All of Micha_Eichmann's Comments + Replies

Or the "Evening Of Wonders" show ending trick: http://www.youtube.com/watch?v=x7fAsKuMDsE If I did it, I would switch the prediction at 1:45, easy. If he had nothing to hide, he would be happy to let Danielle open the box and take it out. Only because he has a hard time to screw the lid off the tube (convincer) doesn't mean it's closed on the other side. It's a classic but very, very well performed!

What do you think about this one: http://www.youtube.com/watch?v=AMsngNWMfH4 Genuine?

Ok, I should not have written "clearly".

Yes, the ones where he gets people to do something weird on their own are tough ones. As you point out (and hypnotists would agree) , selection is very important here. But I think it is likely that the selection process does not only take place before the show, but also after the show. I mean that he probably tried this with 20 people and it only worked with one, who is the only one we see on TV (if you think this is too expensive, watch "The System" linked above).

But what does the selection proce... (read more)

1Micha_Eichmann
Or the "Evening Of Wonders" show ending trick: http://www.youtube.com/watch?v=x7fAsKuMDsE If I did it, I would switch the prediction at 1:45, easy. If he had nothing to hide, he would be happy to let Danielle open the box and take it out. Only because he has a hard time to screw the lid off the tube (convincer) doesn't mean it's closed on the other side. It's a classic but very, very well performed! What do you think about this one: http://www.youtube.com/watch?v=AMsngNWMfH4 Genuine?

The purely negative utility monster (whether it is in a ferociously large amount of pain or not), that also has by definition no diminishing returns in its utility function, just hits zero pain at some point. Until it is in pain again, it is simply not part of the equation. The difference is: If your goal is to minimize X, you can't go on forever without diminishing returns (but with diminishing returns, you can) whereas if your goal is to maximize Y, you can go on forever with or without diminishing returns.

edit: It depends on how the function is defined.... (read more)

I studied a lot about magic routines and can tell you for many big magic tricks on youtube at least one possible way how it would work. But the most important thing about magic is, it is entertainment. And also Derren Brown is an entertainer, that's what he does. I'm a big fan of Derren, also because he exposes much of the supposedly psychic or prayer stuff.

I clearly agree with garethrees' point about misdirection and psychology. Providing a solution that seems plausible to system 1 (sensu Kahneman), makes you stop thinking about it. I think that one of De... (read more)

0ChristianKl
There are tricks that do work with suggestion. In general if the audience expects a card trick, do a trick that's build on suggestion. If the audience expects a trick based on mind reading do slight of hand.
4pjeby
If you mean they're also possible with stooges, sure. But note that some of his effects essentially require either an actual psychological effect, or a stooge, as the entire effect is psychological. (Eg. getting somebody to forget something, priming someone to commit armed robbery, etc.) Granted, even the ones that are genuinely psychological tricks depend heavily on selection effects. For the armed robbery trick, the show included a lot about the selection process used to select people who were suggestible and who would comply with authority figures (using a Milgram shock-the-learner test). (And also granted, all of this stuff is potentially subject to further levels of misdirection.)