it's a bit like asking "why a mountineer wants to climb a mountain"? A - Because it's there.
To be honest I'm really getting it for my Son Mike as a gift as he plans to do some prototype work for his electronic drum business ... his cash flow is now reduced due to him being a part time professional drummer and the income he used to get from gigging has dried up due to Corvid-19 so I'm helping him out
. but I do find these printers fascinating about 20 years ago I saw a resin bath type 3D printer demonstrated and i was gob smacked when I saw a diagram that was on a computer screen (A model car) suddenly started growing as a solid 3 D object inside the tank :bowdown: like watching a sci-fi movie eg: the Star-Treck replicator...I remember when the guy took it out.. and the wheels turned on the axles and he rolled it along the desktop.... Amazing. see here
https://www.youtube.com/watch?v=-8rW2ts9lc0 https://www.youtube.com/watch?v=8a2xNaAkvLo