We should upgrade our IDs, as many people are not aware suspicious people are trying to take advantage of their personal information.

Looking at the site, I'd say that some of the information are well described. Still, a lot of people get confused on the box model might as well on the flex box, grid and manipulating transitions and animations.

I think they are just trying to raise the value of the collection so that the sideline investors will get their attention about the said sale.

I do think that all of us have a different take on how we should learn stuff quickly. Some of us learn through visualization; some of us learn by doing the stuff itself. It's just a matter of finding the best method for you to learn different things.