If you bought 4,5 THS, then you reinvest daily lets say you reinvest 0.1 THS daily until 5.5 THS, after 1 year your 4.5 THS contract will expired and you just have 1.5 THS and it will be expired day by day and thats not good. I recommend you to not reinvest again and just withdraw it all when you reach minimum withdrawal. The bitcoin difficulty maybe increase a lot someday and your income will be decreased.
Not just on reddit, even Some people sell their account on hasflare facebook group too.