Right people always bring up that quote "nobody on their deathbed wished they worked more." But how many people on their deathbed regret a life passed in medioc

Right people always bring up that quote "nobody on their deathbed wished they worked more." But how many people on their deathbed regret a life passed in mediocrity, without at least attempting to master or excel at something; maybe some do wish they worked harder so they could have provided more for their children, etc.