Take your shoes off whenever possible. Embrace being barefooted. If shoes are required, choose the least amount of shoe that is still appropriate for the environment. In other words, for grocery shopping choose flip-flops over sneakers.
Adopt a cause. Here the choices abound. You can choose the classic “boycott a large corporation/conglomerate” or a public education crusade or even challenge the way society views something as “normal”. Whatever you choose, your cause should be something that is dear to your heart, something that you can share with others.
Occasionally eat some raw produce. It doesn’t necessarily have to be organic or even local. The simple act of eating raw produce gives you “street cred”.
Once you’ve mastered these three easy steps you can progress on to contemplating chemicals in food, cosmetics, clothing, and toys. Not all at once of course, but slowly, and one at a time.