I think the key to success is time and self management also grit. People always think the time is sufficient, so they will put off things and get relax first. However, they will find the time almost run out, and get things done hastily.
In contrast, when you manage time and yourself, all things will change. First, getting important things done, and you will find you have so many time for yourself. These time you have you can fully relax, and have no pressure to enjoy yourself.
● grit 勇氣,毅力 (n.)
Definition - courage and determination despite difficulty
It takes true grit to stand up to a bully.
● demanding 費時費力的,耗費精力的 (adj.)
Definition - needing a lot of time, attention, or energy
I left a very demanding job in management consulting for a job that was even more demanding: teaching.
● persevere 鍥而不捨,堅持不懈 (v.)
Definition - to try to do or continue doing something in a determined way, despite having problems
Despite receiving little support, the women are persevering with their crusade to fight crime.
● stamina 耐力;耐性;持久力 (n.)
Definition - the physical and/or mental strength to do something that might be difficult and will take a long time
The triathlon is a great test of stamina.
● day in day out 一天接一天,日復一日 (phrase)
Definition - (especially of something boring) done or happening every day for a long period of time
I have to do the same boring jobs day in day out.