Effort involved: looking at gloves. Pretty low-energy effort, if you ask me.
Image from: http://bits.blogs.nytimes.com/2007/07/03/tracking-michael-jacksons-glove-online/
A suggestion for a single action to take every day, to help make things just a tiny bit better. You don't need money or special resources - or to get out of your pajamas - to do most of these things. Who says you can't be ethical and lazy at the same time?


...and ensure that one of these is always near at hand. This could be anything, e.g.:
http://wateruseitwisely.com/index.php is a good resource for reducing water use, which everyone would benefit from doing. The site's cornerstone is a slightly overwhelming list of 100+ tips, some of which are reproduced below: