Well, HODL is good I've already mined over 2000 HODL with my old PC. And during downtimes as this, I look at my squirrel hodl-ling the coins into my wallet :-) LOL. I would say buy as long and as much as you can. this stuff will never get cheaper guys !!
And here you can see my HODL friend :-)
http://hodlcoin.com