With climate-related spending slated to accelerate around the world, investors want to get in on the action and they have plenty of choices for related positioning. Some of those options are refined and focused while others are broad and offer depth. Among exchange traded funds, the Invesco ESG NASDAQ Next Gen 100 ETF (QQJG) could offer a best-of-both-worlds approach. As its name implies, QQJG is an environmental, social, and governance (ESG) ETF, providing exposure to ESG themes beyond sustainability.