It's not easy, almost impossible, to do overnight. Try it one thing or habit at a time. Single out one thing which is harmful, and commit to finding and integrating a substitute.

Also, remember "cleaning" products besides a select few like Bronner's have the same type of crap in them. "Eco-friendly" ones like Seventh Gen and Meyer's are bullshit if you look at the ingredients list.

Let's all take a moment to consider how blessed we are to have those ingredients list, by the way.