Hangout Planner - fighting cognitive atrophy and full process of making app

In the rising era of artificial intelligence and information processing speeding up everywhere, I needed to slow down to force myself to deliberately practice and think. I wonder if cognitive skill atrophy will be a big thing or just a minor issue long term that can be justified by performance gains. To prevent atrophy I decided to go with yet another project, like I did many times in the past. This time I started a micro app for planning common time for hanging out with friends. There are exist