Coil building is extremely easy. There are tons of videos on it. Yes there are fancy coils you can build, but for basic coils that just work it takes a few minutes to do. Vaping will save you a ton of money fast but you do need to get the necessary supplies to start with. Mod, ejuice...
If you are low on funds then check out fasttech.com Stick with proven mech mods like the nemesis clones. Drippers to me are too much of a hassle, I personally would go with a tank. The wait times is around 2 weeks because it's shipping from Asia but the good part is that you're cutting out...