We are all humans! Not stone or wood. Even a stone cracks when subjected to considerable pressures. There's a limit to forces that we can withstand either physically or mentally.
This is why balance is very important. You must strike a balance between work and leisure. All of them are important towards our goals.
See your rest like bandwidth on Steemit. If your bandwidth is decipated you have to wait for recharge via food, sleep and exercise. When your voting power reaches 100% again then you can post, comment and vote!
We shouldn't be slaves to our goals and plans. Sometimes we are under pressure to perform. Society, family, relationships, friends, work etcz...All these put a strain on our brains.
Don't die before your time due to excessive stress and hypertension. The world will still continue like it has always been with or without you.
Take that break!