This document summarizes a presentation given by Iain Butler on investing. It discusses that Motley Fool Canada provides stock recommendations to members and currently has 23 active recommendations. It also discusses different approaches to investing, emphasizing that timing the market is difficult but that time in the market provides an advantage. It argues investors should focus on core investment principles, diversify their portfolio, and avoid overtrading or trying to time the market in order to be successful long-term investors.