Poker Sit And Go Report - Heads Up Control by Marty Smith
... Hand strength therefore, should only come into play when your opponent chooses to call your raise, or reraise your raise. If he just calls and the flop gives you some hope, like say a draw or pair, then you will be using your chips here to take him out of the pot, or use your odds and math skills or your poker calculator to determine your chances of winning the hand should you need to call your opponent’s all in bet. Your main strategy here is to essentially take your opponent’s breath away.

Texas Holdem Tournament Strategy - Poker Tournament Betting Basics by Rick Braddy
... Clearly you can't sit there in a real poker room with a calculator and run through all of these pot odds calculations while at the table! So, how does one learn poker odds well enough to apply them in real-time? Well, it starts by seeing the poker odds repeatedly, in a context that's suitable for you to learn and eventually retain them. A poker odds calculator is a piece of add-on software that runs on your PC, monitoring your actual online play.

Pot Odds: When To Put Your Money Where Your Mouth Is by Johnny Profit
... are provided to make you a conservative money maker – no relation to Chris (him and Rainer should start a Losers R Us social club). All of the information I provide is not to make your playing experience more fun, it is not to make your poker playing experience more enjoyable. It is simply to make you money and do so on a consistent basis. A real professional takes a hit and gets up dusts himself off and walks back to the table the next day. This profession is definitely not for everybody.