21 yo , you still have time,  but you dont have time to waste no more,  ma7ajtekech bech tet3allem ella yji bech ba3ed t3addi b9iyet 7yetik tou5les 1000dt - 1500 dt  b9iyet 7yetik ,   taw inti machallah kbert , w netsawrek ta3ref t5ammem ,  what is the skill you need to learn bech tajjem tkoun fih abweb maftou7a w mad5oul fil mosta9bel ma9boul ,  ba3ed matnadhem w tefhem hetha to ta3ref chnia lezim ta3mel , si lezim tarja3 ta9ra w te5ou bac w tkammel , wala tabda formation mou3ayna w etc etc