Grumpy Old Geeks Products Endurance Product Endurance 2 mentions in 1 episode Endurance is a Mac battery-life app suggested by a listener and discussed by the hosts. Mentions 248: Side Hustle Feb 26, 2018 1:38:31 I get more battery time. Enduranceapp.com. 1:38:49 It looks like it's just turning things off at different intervals