I'm a 21 year old straight male and what i noticed is that when i watch porns (blowjobs) is that when guy put his penis in her mouth he is doing it like 15 minutes. Now, i ejaculate after 1 minute or 2 just watching the porn.

How can i masturbate for longer time like 10 - 15 minutes, i don't want to masturbate like 2 - 3 minutes i want it longer, HOW

Please guys help!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !!!
How can i mastrubate for longer time like 10 - 15 minutes, i dont want to mastrubate like 2 - 3 minutes i want it longer, HOW, do i need to practice or what?????


Please guys help!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !!!