Some have proposed that spending half your Bitcoins every year is a good idea. Others think that Bitcoins should only be hoarded.
So, today, on the first Bitcoin Black Friday, I'd like to ask the question, "What is the optimal rate of Bitcoin spending versus savings?"
I'll also put forth a speculative answer. I would guess that the optimal rate of Bitcoin spending should be around 2-3% of your Bitcoins per year. It should be obvious that, if no one spends Bitcoins, the economy doesn't grow and Bitcoins will eventually lose value. Yet spending at even a moderately high rate incurs huge opportunity costs. So it seems difficult to justify any figure higher than a nominal amount.
What do you think?
Spend whatever amount you would normally spend to support the lifestyle you want and can afford, except spend bitcoins rather than fiat whenever possible, and use your fiat income to buy more bitcoins. For the bitcoin super-rich, they should spend/invest a certain amount each year, I would suggest 5 percent, into philanthropic causes or non-evil business ventures, thus strengthening the bitcoin economy by increasing circulation velocity and redistributing it in a way that will draw more people and economic activity into the bitcoin sphere.