1)For past mistakes?
Repent to Allah!
Purpose in life: to worship Allah!
3) Laziness and procrastination?
Fight the Shaytan!
4)Losing focus away from Islam?
Beg Allah for guidance!
Follow the Qur’aan and Sunnah with sincerity and excellence!
6)Is it too late?
If you are still alive, then NO!
7) Now what?
Strive and struggle for Allah!