Gall's Law

Have you ever tried to build something complex, like a LEGO set, without following the step-by-step instructions? It usually ends up being frustrating and might not even work properly. But when you follow the instructions, starting with a simple foundation and gradually adding pieces, you can build amazing things. This is the essence of Gall’s Law – the idea that complex systems that work always evolve from simpler systems that worked first.

Think of it like learning to ride a bike. You don’t start with a complex racing bicycle and try to master it immediately. Instead, you might begin with training wheels, then progress to a basic two-wheeler, and eventually work your way up to more advanced bikes as your skills improve.

What is Gall's Law?

Gall’s Law states that all complex systems that work evolved from simpler systems that worked. It’s a fundamental principle that teaches us that successful complex systems don’t emerge fully formed – they develop gradually through a process of refinement and adaptation.

There are two key aspects to understanding Gall’s Law:

1. Evolution over Design

Complex systems should grow and evolve rather than being designed from scratch.

DALL·E 2024-10-25 20.43.30 - A simple, hand-drawn 2D illustration representing a small plant sprouting and growing into a larger, complex tree. The tree has branching limbs and le

2. Working Foundation

Each stage of the system must work effectively before adding more complexity.

DALL·E 2024-10-25 20.44.28 - A simple, hand-drawn 2D illustration showing a series of blocks stacked carefully on top of each other, each block supporting the next to symbolize a

Why Complex Systems Fail When Designed From Scratch

When people try to create complex systems all at once, they often run into problems:

  • Unforeseen Variables: There are too many interconnected parts and potential issues to predict everything in advance.
  • Lack of Testing: The system hasn’t been exposed to real-world challenges that help identify and fix problems.
  • Overwhelming Complexity: Without a simple foundation to build upon, it’s hard to understand and manage all the moving parts.

Gall's Law in Real Life

We can see Gall’s Law at work in many successful systems around us:

Social Media Platforms

Facebook started as a simple college directory before evolving into the complex social network we know today.

Transportation Systems

Modern airports evolved from simple airfields, gradually adding terminals, security systems, and commercial areas.

Natural Evolution

Living organisms evolved from simple single-celled life forms to complex creatures through millions of years of gradual change.

Language Development

 Complex languages evolved from simple systems of communication, gradually adding vocabulary and grammar rules.

Why is Gall's Law Important?

Understanding Gall’s Law helps us approach complex challenges more effectively:

Reduces Risk: Starting simple and evolving gradually reduces the risk of catastrophic failure.

DALL·E 2024-10-25 20.55.15 - A simple, hand-drawn 2D illustration depicting a small, stable building or structure growing gradually, symbolizing reduced risk through gradual devel

Enables Learning: Each stage of development provides valuable insights and lessons.

DALL·E 2024-10-25 20.56.24 - A simple, hand-drawn 2D illustration showing a small plant growing in stages, with each stage marked by a small magnifying glass icon beside it to rep

Promotes Adaptability: Systems that evolve gradually are better able to adapt to changing conditions.

DALL·E 2024-10-25 20.57.38 - A simple, hand-drawn 2D illustration showing a plant with flexible, branching stems that bend slightly with small wind symbols around, symbolizing ada

Ensures Functionality: By building on working components, you maintain functionality throughout development.

DALL·E 2024-10-25 20.58.17 - A simple, hand-drawn 2D illustration showing a structure or machine made of interlocking parts, each piece supporting the other, representing function

Hands-On Learning

Here are some activities to help understand and apply Gall’s Law:

  1. Build Something Complex
    • Start with a simple version of what you want to create
    • Test it to make sure it works
    • Gradually add features and complexity
    • Notice how each addition builds on what came before
  2. Analyze Successful Systems
    • Choose a complex system you use regularly (like a smartphone app)
    • Research its early versions
    • Track how it evolved over time
    • Identify the simple foundation it started from
  3. Practice Incremental Development
    • Pick a skill you want to learn
    • Break it down into simple, manageable steps
    • Master each step before moving to the next
    • Observe how complex abilities emerge from simple foundations

Remember, Gall’s Law teaches us that the path to complexity is through simplicity. When building any system, start small, ensure it works, and then gradually add complexity. This approach might take more time initially, but it’s more likely to result in a successful, robust system in the long run.

Song: Simple First

Verse 1:
Like a LEGO masterpiece
Built from blocks with gentle ease
Complex dreams need time to grow
Starting simple, taking slow
Pre-Chorus:
Evolution’s quiet art
Working pieces from the start
Layer by layer, test and learn
Watch the simple pages turn
Chorus:
Simple First, that’s how we grow
Nature always seems to know
Build foundations, make them strong
Simple First, then move along
Verse 2:
Social networks start as seeds
Languages grow word by word
Flying fields become the scenes
Where airports rise, once they’ve learned
(Pre-Chorus)
(Chorus)
Bridge:

In the space between the start
And the dreams within our hearts
Lies a path of patient grace
As complexity finds its place
(Chorus)