Do it yourself
building, modifying, or repairing something without the aid of experts or professionals
Do Do It Yourself channels online always show realistic projects?
The Youtube channel '5 Minute Crafts' specializes in DIY projects for all ages. "5 Minute Crafts" has come under fire for posting videos that were fraudulent or dangerous in nature. 
What are some popular Do It Yourself media? Of #1, which are YouTube channels? Are all of #2  regarded as realistic projects?