Push Button calls work great and are probably the easiest to use. They're great for finishing birds off with, since its hard to mess up. If you want something with more volume, I also like a box call. I think a Box Call is easy enough to learn.
Mouth calls have a place to, like when its too wet outside for friction calls. They took me a while to get the hang of, and although I still prefer friction calls, they can be useful.
It's a fact that 70 percent of the people who purchase heavier tackle do so with the categorical I just lost a huge snook! Einstein Hairdo.The other 30 percent have either Tarpon Fever or are sporting a hand cramped into a claw from a deepwater grouper.