Well good for you since you have a stable job as well as an enough fund to start up your own business. Talking about starting up your own business, in my own opinion you have to start to think what is it? Is the objective of your business will be helpful to other people, according to Jack Ma, in business prpfit is not the only thing to be consider, how does your invention going to help the people, that's not the exact words but the thought was present there, so we should all think about that also.