Here's the video for the backstitch that I do. Basically I make three or four stitches, then go back to the very last stitch I made and start again from there.
Go to the Five Minute, Ten Second Mark. These people talk too much. There needs to be a man tutorial. Each one would take less than two minutes. It'd go like this . . .
First Minute: Here's the supplies you need
Second Minute: Here's what you do.