Everybody Lies :-) More precisely, 99% of HYIP projects are pyramid schemes. To earn on HYIPs, you need to consider many factors. In particular, you must take into account the HYIP type, the phase of its cycle, the investment term and deposit amount, the time of your entry and exit. I can advise you to read the section 'Learn from the Pros' on HYIP.com website as well its forum.