How To: Use cut nails to drive through wood and concrete

You seem like you know what you doing. I can only guess by the selection of various help topics. However I can't access anything because it's all video and my internet is too slow. I wish you would at least attach some kind of brief instruction in written format. Or maybe somebody else knows a good help site with pictures and written instruction. I love pictures the best. I tend to grasp what I need to learn better with pictures