Invest in yourself!
Learn a trade... (good) Plumbers, electricians, welders, hvac are always needed and it can lead to having your own business.
Stay at home while you get qualified. Be super helpful at home and help out. Be grateful for being able to stay.
Get a temp job and help out with the rent at home and also safe up for a deposit on your own place.
Head down, hard work, kindness, humbleness...