Its a big help if you put your location in your profile. Things that work in one area don't work in others. Other members might know of services and products in your area. You might even live near by. When I start cracking wise, confusing you, or even give you bad advice, you can come over and punch me on the nose.
Measure twice, cut once.
Look at the nail, not the hammer. Watch the fence, not the blade.
If you hook your thumb over your belt you won't hit it with the hammer or leave it layin on the saw table.