How do I work hard and be stress free?

When hard work becomes your passion and hobby, you never feel stress.

What do you think a singer feels stress when he sings or a player feels stress when he plays.

Stress is doing some thing which you don’t like. Either do what you like or like what you do!

https://hemantpandeyblog.com/2017/12/29/why-do-people-stare-at-your-clothing-and-footwear-when-they-meet-you/