For all this though, the toughest thing is doing everything you suggest in an ad with a grand total of 95 characters! (blog.kissmetrics.com)
If you did everything we suggest in these articles, you would make a lot of money — since you would be following most of our rules. (oldprof.typepad.com)
If they're turning their nose up at everything you suggest, it's not a good sign. (creativeboom.com)