I Came Up with a New Challenge: 50 Inventions in a Year. This Is My Invention No. 50 (I’m Counting Down).
My brain-training idea is to force new inventions out of thin air—however pointless, simple, or impractical they may be. It does not matter at all whether any of these inventions will ever become a real project or come to life. What matters is the process of mental activity itself.