Fluent speakers of English, I need your help with my English?
Always act in the way so that you have nothing to be ashamed of. The opinion of other people is of secondary concern.
Make a habit of filtering out important things from those of lesser importance. This will make your life easier. If you are not sure if a certain thing is important or not, it means it is not. As soon as you realize that the things that trouble you are not so important, you do yourself a favour by getting rid of a host of problems.