accountLost
Joined 6 years ago
Joined 6 years ago
The question is why pointing out something wrong would have automatically damaged your relationship with her ?
Everyone can agree that making mistake is natural. Can't people learn not to get upset when being told they made one ?
One way is by exposure in an environment where the feedback is factual and without drama.
Maybe it is a cultural thing ? I worked once in Germany and thought at first that the error pointing was brutal. But you get used to it and learn not to involve your self esteem. And retrospectively I found it to be a fair and effective work environment.
"The statement evolved from a large family of sayings that originated in the nineteenth century. In 1918 a closely similar remark emerged in a speech by Nicholas Klein, a union representative. Gandhi discussed stages that a movement passes through in a collection of writings he published in 1921, but his words did not really match the target expression."
let M be the maximum amount of money that a envelope can contain (at worst it can be the total amount of money in the world). You don't know the value of this upper bound M.
Most of the time, you get 2*x or x/2 with 50% chance if you choose the other envelope (which on average is a win)
But when x=M you get M/2 instead of M and therefore you loose M/2 with 100% chance. And when it happens you have lost much more than in the other cases (because exponentiel...)
If you do the math, you can see that what you win for 1 2 4 8 16 ... M/2 is equal to what you loose for M.
And so on average what win from switching is 0.