I like to watch RSA , Big Think and TED .

homeopathy is moneymaking bullshit . How is it possible that well-educated people in the western civilisation buy this stuff ?

using an umbrella while saving your car, shows the  distance to natural man ………

This is a 1 hour and 44 minutes documentary that Rob advised to have a look at. I agree, it’s worth the time, although most facts were known to me.