I am interested in purchasing condos to rent each month or renting to incoming tourists and visitors,, I will have a professional website As an advertisement tool, rentals will be a one bedroom unites to 2 bedroom units, before purchasing what is it that I should be careful of?,,, meaning what are the wisdom and information of what I need t be careful of,,, regarding whom I purchase from {individuals}, or marketing agents whom builds the condos??, what's the best referral strategies from individuals or builders, reality developers, and so forth,,,,