I think that indicates that the legal documents weren't written to be read, more than people are too lazy to read them. They were written for a lawyer and for use in court, and it's not realistic to bring in a lawyer for every EULA and contract we encounter.
And just as honestly, what are we going to do - say no? Saying no is more and more simply not allowed if you want to use a service. I've had job offers who would rather have me walk than change the terms of employment. There's not a website out there which allows you to use it if you do not consent to their EULA. Hell, I've encountered a EULA when starting my (purchased, not leased) car.
You can't even post on Hacker News without consenting to 39 pages worth of privacy policy and TOS.