Disrespect when you are in initial phase from friends and family until and unless you are very rich or working in any stock broking firm or private equity. Even you are too good in your work people will show you down. But once you be king all lick your boot. So get ready for that phase until and unless you have supportive eco system. Secondly every business need working capital. Rest for other business you may get funding easily but not for trading. Thirdly risk of wipe out any time if you are not disciplined ,lack of plan and experience. But once you have these element you are king again. Initially only lots of struggle.