The developer's job isn’t only writing code but also teamwork skills. Teamwork, just like in sports, is crucial to maintain competition, where individual mastery is not as important as a high level of teamwork.

Good project documentation is vital to maintaining the project integrity. It is one of the most essential aspects of keeping the project complexity at the optimal level. 

Conventions can help you to build strong traditions and standards in your project. What is definitely will decrease its complexity and financial expenses.

The complexity problem is usually an underestimated issue that can slow down the business development and drain the budget, whether you are a small startup business or a mature enterprise.