A couple of interesting lessons for animation in blender

Mmmh... Once again a Youtuber tries to hype/sell something that isn't half as good as he claims to. Too much work and the results are disappointing. At best it would give you a good starting point to start sculpting more convincing wrinkles. but again this is the case with most of the "procedural" nonsensical hype that is going on in the blender jerker community...