A Call for Simplicity

Sep 30, 2023

As we embark on the ever-evolving journey of software and IT systems design, there's a compelling call — a call for simplicity. Let's explore the the positive impact of choosing simple solutions over complex features, shaping a digital ecosystem that lends flexibility over time and enduring clarity. 

The Tale of Two Choices: Complexity vs. Simplicity

In the world of software design, the allure of complexity can be enchanting. Intricate architectures, multifaceted algorithms, and elaborate solutions may seem like the epitome of innovation. Not to mention more complex architectures are fun to build. Yet, within this complexity lies an underlying challenge that simplicity sidesteps. 

Many times, in my career, and I am sure in yours as well, I have experienced this intersection when building a new solution or feature. Consider the inception of a new software project. The team quickly skips to discussing what could be built, but never first considered if it should. As a result, you end up with an intricate design, promising sophistication, recognition, and cutting-edge technologies. 

The consequence of such complexity leads to larger overhead, less-room for failure, and limited flexibility to evolve and update in the future. Sometimes we get away with these decisions and they are successful, even though they could have been achieved through a simpler solution. However, over time such complexity continues to snowball and sets the foundation for future enhancements. Moving from a complex solution to a simpler one is usually very challenging. Navigating from complexity to simplicity is akin to retracing steps on an unfamiliar path—a formidable challenge that often results in so much effort that it never gets prioritized or achieved.

Building Better

How do we avoid complex solutions? In my experience I try to stay true to the following: 

- Always start simple:  A simple start - although not always the most glamorous - is the best way to set your project up for success. Once the solution is captured in its simplest form, the door opens to clear enhancement and optimization. It's a conscious decision to allow complexity to emerge organically as the project matures. 

- Treat simple designs as strategic above any trendy technology: Simplicity is not a compromise; it is a strategic choice that lays the foundation for scalability, maintainability, and comprehensibility. Imagine a software architect faced with a choice: a convoluted, intricate solution versus a straightforward, elegant one. The call for simplicity is the latter — a starting point that fosters clarity and ease of understanding.

- Explore alternatives when making decisions: When building or reviewing solutions it is essential to see alternatives explored. And if the more complex option was selected, it should be accompanied with clear reasoning why it is needed. 

The Elegance of Understandability

Simplicity begets understandability—an often-overlooked feature in the world of software design. A system that is simple to comprehend is a system that invites collaboration, fosters quick onboarding for new team members, and reduces the cognitive load on those maintaining the codebase. In a world where change is constant and adaptability is paramount, simplicity eases the burdens of evolution and welcomes the challenges of innovation.

So, in the future I hope you consider this hypothesis — where simplicity is not a concession but a strategic choice. As architects of the digital future, let's heed the call for simplicity, embracing the elegance of straightforward solutions that stand the test of time. 

By Ellie Najewicz