Stay in disneyland and wait till this life ends. Then you will regret.
Once I am dead, how can I regret anything?
You don't believe in afterlife i suppose. I can't make you understand. Google for parellal universe and afterlife. I think science made some discovery. After that read the holy Quran. I am not asking you to believe. Just requesting you to read. Reading it won't make you a terrorist (muslim) as western media promotes.