How To Apply Nail Polish Perfectly?

When I started applying nail polish, it was a humongous task for me. Sometimes the coat will be too thick, sometimes too thin, weird uneven lines used to show and keeping it on the nail only without staining my skin with polish was nerve wrecking. I know a lot of you face this problem, especially when we are getting late for the party or office and we have to apply nail polish. It will spill