Was completely lost in the first two minutes, you guys should really redo this video, skip all references to other cryptos (zcash) in the beginning, and just relate how PIVX works with zerocoin. Brain totally scrambled from the get-go, and we've already read-up on zerocoin, Zcash, and ZNProofs on wikipedia prior to this video (albeit months ago).
You gotta due this stuff as if you're talking to kindergartners.
definition of "normal coins" was given in the beginning, we think, but by the time you started using it we'd already forgot what it means. Too many variables referencing other variables. This is why you should just talk about PIVX, not generalizations. then seconds later the smarmy guy was saying "regular coins". confusing.
Try to go back and remember how PIVX was conceived, and perhaps that will get you to the place where we can understand this stuff.
and while assuming we're kindergartners, also don't assume we can't learn anything. 400-level Physics is actually easy if you have a good instructor who can present the material properly.
Also, either get another actor, or tell this kid to lower the smarm factor, it's distracting and annoying.
don't kill the messenger either. just trying to help you bc we believe PIVX is on the best path of them all.
RE: PIVX Class: What Is Zerocoin?