So I'm right where I am.

Caffeine swiggers also scored better on some cognitive tests and were less likely to complain about memory slips, according to the study.

Before anyone starts mainlining espresso shots in the name of science, the apparent benefits weren't tied to heroic levels of caffeine intake, just to steady, mid-range consumption – roughly two to three cups a day – suggesting that consistency matters more than turning yourself into a walking coffee bean.

via The Register