By Rachel Winter This week, Rachel Winter, Killik & Co takes the Notebook pen Looking for investment inspiration in my hometownInvestment insights are all around us. Here are some of the things I noticed while taking a walk around my hometown of Woking this weekend. As is typical on sunny Saturday mornings, dozens of dogs were bounding merrily around the park, showing that the lockdown-induced boom in pet ownership is still going strong. Nestle grew its sales of Purina pet food by 12.1 per cent in the last year, and profits at animal healthcare company Zoetis were up nine per cent. More than o…