welcome. the hobo market will be a tough nut to crack as far as earning a lot of money. there's surely money there from those collectors seeking to add to their collection. to really earn money, one must become good. very good if you want top dollar. also the ability to be able to work fast...
probably a good 50% of the members, or more. i include myself in that crowd. the time required will be up to the effort put in. not only effort, but time spent practicing. there are many good drawing/design books you'll find by using the search bar.
i enjoy welcoming newcomers. i nearly grow tired of saying this, but, just as important as your selection of cutting tools, please note that drawing/design skills are just as important as tool choice. the fancy toys allow one to work somewhat faster. poor drawing will make for many headaches...
practice till you become ill. then continue practicing till you get tired of it. take a ten minute break and start all over again. no tip is going to familiarize you with the feel of the tool and how it performs in your hand. good luck and have at it !
the very easiest way:: get a tin of sams' wax. it's good to go right out of the can. i found his a tad hard, i thinned it a tiny bit, worx very well. i did the chapstick thingy. stunk the house for a couple days. i used the mentholated type. wife unhappy about that !
for quite some time i began timing all my projects. perhaps a bit anal, but i used a stopwatch for the first few years after a time i knew the average time any class of work took to complete. not knowing the time spent on a job means you may be giving away your time. as far as being asked, "...