The beginning
The first thing I did, when starting my GMAT journey was asking people in my network who had done well, how they did it. I was pointed towards existing prep-providers and told to expect spending ~4 months. My experience is that the platforms can take you a long way, but in a very inefficient and expensive manner.
My first exam had all the symptoms of that. I was drilling questions category by category, scoring ~80 for quant in mock exams. However, I only scored 74 on test day, making my score non-competitive for my desired schools. Bummed out by this, I took a break from the GMAT for a while.
As anyone studying for the GMAT knows, the process is expensive. Therefore, I wanted to be thoughtful and deliberate to avoid making the same mistake twice.