Thursday, August 20, 2009

Simple insight into a inexplicable loss

Federer explained his loss in 3rd set to Tsonga at the 2009 Rogers cup as such:

“Well, I think I got off bad starts on all of my service games towards the end. I think I was down maybe Love 30 in each service game. That was a problem for me.
If I maybe just get off 15 Love, 30 15 kind of game, then things might look different, you know. But I didn’t, so I had to scramble each time and have to start playing safe a little bit, and that’s exactly kind of what he needed because otherwise I was just going to hand it over to him.
This way, you know, he made me work for it and he did well to come back. It’s not something I go through very often, being up 5 1 and ending up losing, get broken back to back after having not broken especially throughout the whole match.
It’s tough, you know, but you’re still in it with a chance. But in both tiebreaks I served horribly, and I guess that cost me the match in the end.”

Why I did quote him instead of giving my own theory (after all, I can also pretend to be a pundit, thanks to blogging paradigm!)? Simple: he explained my theory! Its key to have an edge in your service game when you are truly dominating in a match. Else, it opens the door for your opponent to claw his way back in. Towards this, the first 2 points on your service games are critical. Fed plunged on his first serve percentage and paid the price.

An economics concept simplified

Cost benefit analysis is a top decision-making tool in business world. While using it in terms of marginal benefits to costs comparison, it does have its share of intricacies. Here is one such intricacy, explained beautifully.

http://freakonomics.blogs.nytimes.com/2009/08/03/why-my-wife-doesnt-cook-dinner/