This reminds me of how some people argue they actually drive better when drunk. Many studies have proven that: 1. Driving ability is impaired by alcohol consu

This reminds me of how some people argue they actually drive better when drunk. Many studies have proven that: 1. Driving ability is impaired by alcohol consumption (or lack of sleep, incidentally) 2. People are very bad at estimating how severely impaired they are (wrt being drunk or kust tired) Are there any similar studies around ability to mentally focus / perform physical activities while fasting?