i'm a distance runner. i've been trained to keep going even when it's hard. when it hurts. when it sucks. when i don't want to. i look past it. relentless forward progress to the finish. call it what you want; stubbornness, endurance, determination,
Every morning in Africa, a gazelle wakes up, it knows it must outrun the fastest lion or it will be killed. Every morning in Africa, a lion wakes up. It knows it must run faster than the slowest gazelle, or it will starve. It doesn't matter whether you're the lion or a gazelle-when the sun comes up, you'd better be running.