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Xkcd dating formula

xkcd dating formula-71

In the real world, many people have trouble finding any time at all for romance — few could devote two decades to it.

It can vary from almost none (shut-ins or people in small towns) to many thousands (a police officer in Times Square).After all, To make matters somewhat less messy, Munroe assumes that your soul mate is your contemporary and, with an unnecessarily judgmental remark how this would “keep things from getting creepy,” that your age difference is only a few years.With these parameters, each of us is left with a pool of about half a billion potential matches. We could keep using demographics to try to break things down further, but we’d be drifting away from the idea of a random soul mate.The Half Plus Seven Rule is an unwritten rule that asserts that it is creepy to date anyone who is younger than half your age plus 7 years.For example, a 50-year-old dating someone who is younger than 50/2 7 = 32 would be considered creepy.It’s been argued that the secret of lasting love is giving up the myth of “the one” — and yet the notion of a perfect soul mate is irresistibly alluring to most of us.

We go after it with remarkable ambition and even try to calculate the odds of finding that special someone, that invaluable human mirror who will “tear apart your ego a little bit, show you your obstacles and addictions, break your heart open so new light can get in.” But in a world of seven billion, how likely is it, really, that each of us will find that mythic other?

As the graph shows, there is a lower limit and an upper limit.

The lower limit can be defined as y = x/2 7 in which x is your age and y is the minimum age of your partner.

Megan is upset because she is apparently older than 26, and among people who marry, half do so below 26.

The intuitive conclusion is that the number of potential partners is decreasing as time goes on.

A simple argument shows we can’t just limit ourselves to past humans; we have to include an unknown number of future humans as well.