Beginners,doing multiple modifications at once......

I was the same way and spent enough money doing it. I worked with a stone mason( one of my first jobs)and was always talking about what color I wanted paint my car couldn't decide and was always asking him.and he would look at me and say,artie dammit you can't put a roof on a building until the found dashen is poured and as dumb as I was it took me a yr. to figure out what he was saying,DA! .....and wen I went to work In a body shop I was for ever trying to go around the hole car and get it dun fast and it allways took me 5 times longer then anyone els.. and my boss called me in the office (thinking I was going to get fired from the first job I loved)he sat me down and said.I want you to try it my way,start on one panle do it to the point its ready for primer set it to the side and do the next.and bfore you no it you will be dun!.DAM he was right!! and 25yrs. later I had tut 13 painters and lost count of the body men.and like to fell like I still help people now with my big mouth!!!haha!!!thanks for a good thread....Artie