1/ carrying costs are super low because I've got a 1,000 ft^2 basement, a 800 ft^2 workshop, a barn, etc. discount rate: opportunity cost is to put money in the market (in general a great idea, but ...) or pay down mortgage ( at ~ 2%) https://twitter.com/mattbramanti/status/947928330535399424 …
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2/ not recall formula to calculate net present value of an 8 year stream of bags, but at 30% discount in ~3% prime rate environment, back of the envelope shows it still work
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Props to @mattbramanti for helping me obsess about it all at an even higher meta-level !
#galaxy_brain
12:36 PM - 1 Jan 2018
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