“I don’t believe the overnight success exists. There’s a lot of hard work and time involved beforehand,” say Flynn. Angry Birds may have seemed like an overnight success but it was the 52nd game that Rovio created. Flynn says it took him a year or year and a half to build audiences for his most successful sites. (Read these time management expert's tips on the work habits of successful people.)
Grouping is important for a number of reasons. If you group two activities into one larger activity, you need only show material participation in the activity as a whole. But if the two activities are separate, you must show material participation in each one. On the other hand, if you group two activities into one larger activity and you dispose of one of the two, then you have disposed of only part of your entire interest in the activity. But if the two activities are separate and you dispose of one of them, then you have disposed of your entire interest in that activity.
One of the most appealing options, particularly for millennials, would be #12 on your list (create a Blog/Youtube channel). The videos can be about anything that interests you, from your daily makeup routine (with affiliate links to the products you use), recipes (what you eat each day) or as you mention, instructional videos (again with affiliate links to the products you use). Once you gain a large following and viewership, you can earn via Adsense on YouTube.