Peter Mohrbacher has written an insightful article on good and bad art, assessment and specifically on how artists are their own worst critics. Read it at https://www.vandalhigh.com/blog/2015/10/17/people-think-your-art-is-bad

For more of my sketching tips, visit this Youtube playlist and this page.

It can apply to the artistic career as well.

The 5s rule is very useful!