When
businesses sell dependent goods for different prices. The first part is sold
cheaply, but the secondpart is much pricier. It's not unlike razors with
replaceable blades. Often the razor is pretty cheap, but customers have to keep
replacing the blade cartridges, and that cost adds up.
The "puke point" is the point at which the investor can no longer
stomach the losses, and decides to sell the asset, regardless of its steeply
falling price.