Hello I'm 33a years old and I been with my girlfriend for 10the years, we had sex millions of times, and I'm still attracted to her like its the first time we met, but recently before sex I would get semi erect but soon as we try to have sex I'm soft, and it's embarrassing, we have a 4 year old together that can wake up anytime, and Im also alway from home sometimes because Im a truck driver, so we don't get enough time to have sex with our child and my job, we recently been having financial problems thats been causing problems in our relationship, and I been stressed lately, I also masturbate more then the average guy, someone help please.