10 month roit is nor a problem, if is 10 month at the end, most investors will be more than happy to find investments with 10 or 12 months roi, the only problem is that 2 monts ago it was 5 month roi, some weeks ago went to10 month, and if the markets continue going down will be 24 or more months, and maybe after 12-18 months is it not clear if the current generation of gpus will be producing any profit and the resell value that gpus will have.