I have made quite a few points, its fun and rewarding when things start working right for you. It doesn't take long to get into the swing of things and get passable points but does take some time to get good at it. You will break a bunch and some will break on their own, just the nature of it. Just like anything else, it won't be long and you will have made most of the tools that you will be using. Watch Jack Crafty on YouTube. He uses a lot of indirect flaking where he places a delrin rod with a copper point in the bend of his leg while sitting and hits it with a heavy delrin billet. You can get real precise flakes with this method. Be prepared to bleed, especially with obsidian, that stuff is rough on you.