There is a lot of attention on exponential functions with the growth of #COVID19 Here's a less scary example of exponential behavior in nature: the decay probability of #muons, heavy cousins of #electrons. This is running continuously and based on 266 hours of data so far. https://twitter.com/drsekula/status/1242572407505850374/photo/1 https://chirp.cooleysekula.net/attachment/64027