Business partnerships are like marriages. The failure rate is about 50%. If you are going to be working together and living together
****
, then in my opinion, it is doomed to fail. If you are just the financier, make sure the partner has a record of successful business management and then leave him/her to run it and you go and sit on the beach.
When you visit Bali, best to get your visa and do your customs declaration online. ( 2 different websites ) It will save you a load of time at the airport. Also book a taxi to pick you up. Save you dealing with the taxi mafia. Good luck !