I wouldn’t have believed this when I was a teenager but as an adult I know it to be true. I’ve worked with guys who knock out 10 hour days everyday with an hour

I wouldn’t have believed this when I was a teenager but as an adult I know it to be true. I’ve worked with guys who knock out 10 hour days everyday with an hour commute to and from work. I could only keep it up for three months at a time but immigrants and guys fresh out of the military are machines.