I learned from one of the TED videos that my way of tying my shoes is totally wrong.

It may sound like a cliché, but nowadays it is really hard to find reliable sources in this jungle called the internet.

You need a lot of browsing and a huge amount of critical thinking to be able to draw an authentic conclusion from all those partial data. I like TED videos because while I watch them I can turn off this inner scepticism. And I can trust the presented information whether it’s about learning something new or just having fun.
By the way, here’s the link: How to tie your shoes