Q 538. Metcalfe's law says that every time you add a new user to a network, the number of connections increases in proportion to the square of the number of users. In other words, a network's value increases exponentially with size. This applies brilliantly to digital networks (i.e. telecommunications or technology industry), but how would you think about number of people in organizations and project team sizes? What is the small team advantage?

 

Note for website visitors - Two questions are asked every week on this platform. One on Tuesday and the other on Friday.

• All questions so far can be seen here - https://www.benchmarksixsigma.com/forum/lean-six-sigma-business-excellence-questions/
• Please visit the forum home page at https://www.benchmarksixsigma.com/forum/ to respond to the latest question open till the next Tuesday/ Friday evening 5 PM as per Indian Standard Time. Questions launched on Tuesdays are open till Friday and questions launched on Friday are open till Tuesday. 
• When you respond to this question, your answer will not be visible till it is reviewed. Only non-plagiarised (plagiarism below 5-10%) responses will be approved. If you have doubts about plagiarism, please check your answer with a plagiarism checker tool like https://smallseotools.com/plagiarism-checker/ before submitting. 
• The best answer is always shown at the top among responses and the author finds honorable mention in our Business Excellence dictionary at https://www.benchmarksixsigma.com/forum/business-excellence-dictionary-glossary/ along with the related term

A simple explanation of the “law” of network effects Metcalfe's law illustrates the important difference between an individual's value of a network and the value of the network as a whole. The basic description of Metcalfe’s law is that as networks grow bigger, they grow in value much bigger and faster than the user base. Let’s see by using some simple math.

 

Here are a few simple assumptions to simplify the model:

 

·          Let’s Think about this example as a communications network common example (e.g. fax machines)

·          The cost of the network is simply measured by the number of connections you can make

·          The cost of each connection is the same

 

Next, let’s tally the number of possible connections between the fax machines:

 

Here are illustrative examples:

 

Two fax machines produce a value of one

Three fax machines generate a value of three

Four fax machines create a value of six

 

Now let’s see if the same Metcalfe's law helps people in organizations & Project team size.

 

Recent research from (Bain company’s), a manager burned an average of 16 hours a week managing emails and attending meetings that were unnecessary. For any organization, this amount of lost productivity is unhelpful. But it also signifies an important opportunity: the overall productivity increase likely in the modern enterprise can range as high as 30%, depending on the organization and function.

 

The effective solution is part “analog” and part “digital.” The analog tools are old school: approach and culture. The foundational element for productivity is a plan clearly stated, effectively communicated, and linked to frontline priorities. The other foundational element is a culture that values disciplined and engaged interaction. It is focused on action and results.

 

These analog managing methods are essential. But in the modern and linked enterprise, they are no longer adequate.

 

Here are the 5 significant & quick low-hanging “small team benefits”

 

1.        Teams will be more productive. Team building for small groups can easily be attained, thereby leading to more productive workers.

2.        Employees feel additional support. Employees in lesser groups are able to feel more appreciated and seen.

3.        Teams are able to get things done faster. Working in a small team makes work faster because you’ll be able to communicate clearly and effectively with one another, Decisions are taken more quickly, and tasks are carried out faster than expected.

4.        Teams are extra creative and innovative. The humble act of having fewer people means there’s less room for people to stop or get stuck in their ways.

5.        Teams can make decisions faster than big teams can. When you only have three or five people who need to agree on something before it happens, everyone gets on board quickly and easily, managing a small team can support employees come together and help them attain at a conclusion.

 

The point is that digital technology has vividly enhanced a company's ability to conquest the dark side of Metcalfe's Law. Understanding the full potential of the current, connected company requires both good “analog management” and enhanced digital tools to remain focused on the priorities and culture that make an organization successful

Metcalfe's Law

 

Metcalfe’s law states that the effect of a telecommunication network is proportional to the square of number of devices connected. Simply put, a network’s value increases exponentially with size. This is generally a good thing for digital networks. But Metcalfe's law does not necessarily apply to organizations or project teams.

 

Imagine a team of 3 members. It will therefore have 3 lines of communications. But with addition of only 1 member, the lines of communications doubles to 6. Another 2 members, and the lines of communication increases to a complex network of 15. Similarly, 45 lines of communication for a team of 10 members, something our brain may not be able to manage!

 

In a team scenario there are natural limits to the number of people we can communicate and perform with effectively. Social scientists like Robin Dunbar have said that our social world is small scale – 5 people we can have close relationship with, 15 we can have less intense relationship with. Just like in any sports team.

 

With smaller teams, we are now looking at self-managed culture with no or fewer middle managers. These teams are highly autonomous and motivated, taking care of their communications which significantly increases collaboration and their agility to respond to change. Such teams can operate with greater speed and efficiency, allowing for quicker iteration and faster delivery of value.

 

However, on the other hand, larger teams can bring a diversity of skills and perspectives that can lead to more innovative solutions. Ultimately, the optimal team size depends on the specific requirements of the project and the organization.

Metcalfe's law applies to digital networks and the value of these networks increases with the size of the network. In organizations and project teams, the number of connections and value may not increase proportionally with the size of the team. Small teams can often be more nimble and efficient, allowing for faster decision making and better communication among team members. Additionally, smaller teams can foster a stronger sense of cohesion and can be better suited to completing specific, well-defined tasks. However, larger teams may have more resources and diverse skill sets, making them better suited to tackle more complex projects. The optimal team size will depend on the specific needs and goals of the organization or project.

Metcalfe's Law is a concept generally used in computer networks and telecommunications to signify the value of a network. Metcalfe's Law states that the network's impact is the square of the number of nodes in the network.

Example Let say if a network has 10 nodes then it’s inherent value becomes 100 (10 * 10), if we add one more node the value is 121 and further adding one the value jumps to 144. In other words, a network's value increases exponentially with size i.e. participation enhances with more people usage. Examples of nodes can be computers, servers and/or connecting users.

In the world of digital networks, the exponential growth of the network is considered a good thing but when we talk of social interactions it has a different side to it.

Let’s see how Metcalfe's law translates into social interactions in Organization’s. For 3 members the number of communication lines is 3, if we add one more member then the number of efficient communication lines suddenly doubles from 3 to 6. Similarly, for a team of five team members there would be 10 such communication lines at play and when we double the number of team members to ten, we would have a complex network of 45 communication lines.

We can make out from this law that as more & more people try to communicate with each other, the number of interactions increases enormously. Due to this a problem arises and our brain simply can't handle this. Our structure of the mind is such that it can't really handle very large numbers of relationships, there is a limit to the number of people we can communicate, coordinate and perform with, there are limits to the number of colleagues we happily can drink coffee with, and even fewer we invite people over for dinner.

So we can conclude from this law that It is better to have small teams so that members do not get overloaded with communication and information which our brains can't handle.

It is true that Metcalfe’s law is more tuned to the digital world such as bitcoins and cryptocurrency. But when it is applied to an organization, it can creates havoc to the smooth flow of the functional process. Essentially Metcalfe law state that In telecommunications and computer networks the idea of Metcalfe's Law is employed to illustrate a network's worth. According to Metcalfe's Law, the influence of a network is related to the square root of the network's total nodes. A network, for instance, has an inherent value of 100 (10 × 10) if it has 10 nodes. Computers, servers, or connecting users might be the end nodes.

 

Over the lapse of time, Metcalfe law evolves into a more business oriented approach than the mere computer based aspects. Amazon might not be assigned the top auction website but it definitely have the most daily visiting users. In this sense, it becomes strategically hard to reproduce this interconnected networking as the networking force is so geared up which eventually force out competitors. A simple visual graph can be demonstrated overtime and the impact become apparent.

 

The benefits of small-sized team are described below.

 

• Rapidity and Adaptability

In huge organizations, it's common for employees to be unaware of the duties of their coworkers. The more people there are, the longer it takes to coordinate and handle tasks. Although there are more links, their quality is declining. People who are unaware of their surroundings may work on jobs that are uninteresting, useless, or redundant.

The capacity to swiftly and effectively coordinate is a small team's key benefit. A team of five to ten persons can be connected considerably more easily. These groups react to changes swiftly. Knowing what their coworkers are doing and how the product is moving, employees jump right into duties. The information and knowledge sharing in this kind of team is open, and reliable support is developed.

 

• Human Relationship

People can more easily become close in a contained environment and foster a caring environment. Smaller teams are more cohesive, more empathetic, and have stronger interpersonal relationships.

In a bigger organization, employees can get lost. New hires take longer to adapt, interpersonal relationships deteriorate as the team grows, and team members stop being as encouraging of one another.

 

• Minor downsides

Small teams lack the resources necessary to produce complex goods. They are compelled to use more power, be more inventive, and take on additional risks in attempt to compete with giant firms.

A small team's flexibility may not always be a plus. Building rigorous processes and adhering to them for years is impossible due to the product's changing requirements, and minor issues can cause the product's development to stall. Therefore, it is crucial to have a head who can coordinate the operation and point everyone in the proper direction, even for a small group of two people.

 

What size should a team therefore be?

The CEO of Amazon, Jeff Bezos, famously said: "If two pizzas can't feed a team, then it has too many employees."

All published answers are correct. The best answer to this question has been written by Vikas Choudhary.

 

Answer from Oosman is also a must read.