If you advertise with adwords you have probably realised that with recent changes to their system, the crowd at google have made it very difficult to maintain a profitable adwords campaign. This applies to those promoting other peoples products or their own.

The way I used to create a keyword list for my campaigns was to use the adwords sandbox to enter a bunch of keywords that were relevant to my market and just add whatever words it spat out at me.

It took me a while but I realized eventually that this wasn