The pattern is hard to ignore: do +200mg caf ahead of a treadmill session even in early afternoon (1-2pm), expect to be not-sleepy past bedtime; Cantrip shot* notwithstanding. 100mg is probably ample for the purpose.
*A typical U.S. shotglass measures 1.5 oz, i.e. 1x10mg Cantrip payload.
Move pork loin or chicken (2) from cellar freezer to garage
Brekarito batch
Extract the "Snowy Cosmo" recipe