If you want something, you need to put in 110% to get it, right? Well, sure, if what you want is to turn yourself into an anxious mess. If you really want to achieve your goals, you need to take a smarter approach. You need to relax, stop trying so hard, and aim for just 'good enough'.
For the 'good enough' exercise mentioned in the episode, go here.
Reference:
Haugen, T., Seiler, S., Sandbakk, Ø. et al. The Training and Development of Elite Sprint Performance: an Integration of Scientific and Best Practice Literature. Sports Med - Open 5, 44 (2019). https://doi.org/10.1186/s40798-019-0221-0