>> If you want me to go fully bderech teva, then Most businesses do not succeed
This is exactly what I am saying – start a business and then daven.
>> in chinuch and have no heter to leave
Not sure why you are complaining then? Hashem wants you doing chinuch, he’ll take care of your cousins some other way… Ironically, seems like some people in chinuch spend more time thinking about money than people in some professions who spend their free time learning … A friend said that when he asked his son’s Rebbe to do more for the kid, the guy said – how can you expect me to spend some much on the kids when I am thinking how to feed my family and extra work I can do.
>> Hiring them when they are all over
there is lot of business that is done remotely. Sell on internet and let them run customer service. Let them teach/tutor some of your students remotely.