Originally Posted by ArtyMcFly
Assuming you're playing micros, you shouldn't go quite as wide with the 3-bet that Snowie's advisor recommends, as those charts were intended for 100NL where rake is lower, and villains have fold buttons.
e.g. in the SB vs an MP open, Snowie says to 3-bet 88 and 77, and JTs most of the time. At 2NL/5NL, you'd probably be better off calling with those.
Reserve most of your 3-betting for SB v BTN, where you can indeed go with about 14-15%. Give more respect to UTG and MP opens, and do a little bit of set-mining, and a lot of folding, especially of offsuit dominated Broadways (AQo/KQo etc).