This isn't easily actionable advice, and it depends on what caused the burnout. What worked for me was to really focus on functional typed languages and keeping

This isn't easily actionable advice, and it depends on what caused the burnout. What worked for me was to really focus on functional typed languages and keeping systems architecture simple. Feels like I'm constantly making progress and getting things done without a feeling of dread over increasing technical debt. Also, working for myself is a huge boon.