If there's one thing I've changed my mind about, it's giving out valuable online courses for free. The reason is because, I found out that most people don't value or appreciate anything they get for free!
I was a fan of giving out my natural skin care courses for free, but over time, I discovered that most of the beneficiaries took my help for granted.
Recently, I developed a cheat sheet for formulation guide and almost gave it out for free, but changed my mind at the last minute.