Not everyone can be productive all the time and that is ok. Also, think what you really want to produce. It could be that your goals are too vague and big. As

Not everyone can be productive all the time and that is ok. Also, think what you really want to produce. It could be that your goals are too vague and big. As soon as you stop thinking of it(blogging, making videos, coding) as a committment you will be at an ease. The trick is to make a committment for two-four weeks, after that it could become a nice habit. If it still feels like a burden it is not the right thing for you.