Your dad loves you and wants you to do well… Honor that by letting him help you out.

Regarding your nephew, it sounds highly likely that your house is not his final stop in life. If you don’t have the capacity to take him in there’s no sense in letting his one homelessness become two homelessnesses. You can support him in other ways, maybe as a role model and a mentor, but if he needs a parent you might not be it. Parents grow into that role alongside their infants.

Do you have any interest in doing something other than Uber, or doing Uber just on the side?