I finally hit 1,000 days of doing math daily!

Early on in my journey I was a lot more aggressive with my XP targets, but settled into a low-volume rhythm as my goals evolved.

I worked from MF1 (Math Foundations 1, lowest level) into MF3, then about halfway through MF3 I started M4ML (Mathematics for Machine Learning).

Self-induced friction

But it got really hard and my progress started to slow as lessons took longer, which was problematic because I was trying to limit my math time to <20m/day.

That may have worked fine, but I really screwed myself by relying on notes/checks early on, which @justinskycak correctly advises not to do.