One of my favorite bloggers who can articulate his ideas clearly is Avinash Kaushik. The only problem? His ideas are so awesome his posts are a mile long, but I promise they are worth the time.
Chip HeathGrit is not synonymous with hard work. It involves a certain single-mindedness. An ungritty prison inmate will mount a daring new escape attempt every month, but a gritty prison inmate will tunnel his way out one spoonful of concrete at a time. Grit
Chip Heath