i need to stop keeping cereal in the house

>30
>Finally getting my life on track
>Down 100lbs
>Started a HNC in Engineering
>Hit by a suddent realisation that i wasted my teens and 20's and should have done all this shit back then
>Instead i spent my entire 20's just gooning, browsing 4chan and drinking untill i passed out
>I can never get those years back
I know things are going in the right direction but some day i just get crushed by the reality of life. Fuck. Anyone else feel this way?

in about a month and a half i'll be able to do my first pull up. i'm calling it now