How to become a Warrior fee Sabeelillaah

How old should you be to become a warrior? A true warrior? What do you think should be the conditions?
Should you've crossed teens? Or finished school? Perhaps married? And had kids?
Is job a requirement? Can a homemaker become one? Should there be higher educational qualification? Is it alright to be single? Or should you have met and married the 'soul mate'? But what if the happily ever after turned into something different? Can a divorcee become one?
Is it okay to be fighting poverty? Or a bank balance required? Should you be free of debts? And free of worries? But what if you battle depression despite living amidst luxury? Can you become a warrior then?
Should an unhappy childhood count? What if you're an orphan? Or what if your family has problems? Can you still become a warrior?
Have you hurt yourself more than once? And you hate this life? Were you ever abused? Are you still being bullied? Would these make one a warrior?
Are you physically challenged? Or have an illness that hinders you? Do you wonder what this life is about? And yearn for it to end? Or do you want to make a difference despite who you are and how you've lived until now.
Because however bruised and battered you may be, you do matter to the One Who created you. YOLO (in this world) so prove to Him that you're worth every bit of atom you're made up of. Live valiantly. Become a warrior fee Sabeelillaah!