When the fuel is dried up in a vehicle, it stops driving automatically. You are a vehicle in the spiritual and the physical world, so you need some oil for alacrity, in order to get to your destination. The greater the quantity of your oil, the more you cover the distance, and the more you cover the distance, the closer you get to your success.

...be as fast as Usain Bolt, the winner is the winner, even if he crawls like a crab, his destiny is unshakable.

The world is changing rapidly, and everyone changes along with the world. Discoveries is now becoming rampant; intellectually, technologically,etc, each having its advantage and disadvantage.

Time is a hard-hearted rebel, we cannot fight him or can we beg him to slow down, wait for us or stop, all we have to do is to obey his strict rules, follow him and run, he doesn't get tired, and we musn't get tired too.