3D modelling

3D modelling is so freaking hard (┬┬﹏┬┬) WHAT IS A MESH??!?!?!? The sculpting is kewl cuz liek, its virtual clay and liek I lurv art and sculpting and making the actual model even tho that also takes DAYSSSSSUUHHHHH but the rigging??? the mesh????? ART IS SO HARDDDDDDDDD why cant i just be gud at everything