Personally, I prefer to sell them, the thing is that I tend to hold too much tokens at the moment and looking at them just makes my head hurt 
, so I sell most of them and keep the ones that I think are worth it, though I think I am becoming more selective at the time of selecting projects in order to avoid selling.
Sell the coins if you don't want them, there is other people wanting to have coins just sitting around in their cyberwallet., so I sell most of them and keep the ones that I think are worth it, though I think I am becoming more selective at the time of selecting projects in order to avoid selling.