cjak
People with perfect pitch can be played a note on a piano, and identify it sight-unseen. "That's a C-sharp", they'll say confidently. Most others can tell if a note is higher or lower than another, or can pick an interval.
Regular colour vision is perfect pitch for colours. Most folks can identify a blue or a green in isolation, but some like me can only see relationships between colours (one is "bluer" or "greener" than another).
Great computing joke, love it.
Julia Child's classic (https://archive.org/details/JuliaChildMasteringTheArtOfFrenc...) does something similar in free-form.
It could also be possible that the Chinese market for Vancouver houses is inelastic enough that the foreigner tax doesn't have teeth.
It's generally accepted that tolerance to MDMA builds up, leading to a loss of 'magic'.
For example: https://www.ncbi.nlm.nih.gov/pubmed/15671132
[1] https://www.wsj.com/articles/one-driver-can-prevent-a-traffi...
Beyond that, I pick and choose based on my gut.
About 5% of Melbourne's housing stock was recently found to be unoccupied, using water usage data. It was closer to 19% for investment properties.
http://www.abc.net.au/news/2016-04-18/call-for-vacancy-tax-o...