Keeping up to date in a world of continual change is a headache for marketers, so Andrew Hatcher, of the Applied Knowledge Network, gives us 5 picks of products that marketers should watch. We have advice on 3 websites to keep you up-to-date from Charles Nixon, Master of the Marketing College. Finally, we have part 2 of Peter Hiscock’s advice on growing a business. This week, he talks about creating a fast-growing ‘gazelle’ company, the importance of the team, BMP (bloody-minded persistence) and the 4 steps for growth.