effective, average, marginal. -The effective tax rate is the best measure of the tax burden because it is the average level of tax on all income from taxable and nontaxable sources. -The average tax rate measures the average level of tax on only taxable income.
Navigating the eschaton. The eschaton is something to be avoided and something to be courted. It is a virtual singularity of human consciousness marking the end of the historical epoch. In itself it is a neutral event, one to be reckoned with. It is a point of leverage for wielding the human spirit.
Magma Cream is a vanilla Minecraft item that can be obtained sometimes by killing Magma Cubes, or crafted from one Slimeball and one Blaze Powder. It can be used to craft Blast Furnace Bricks, which are used to create the Blast Furnace. Magma Cream is also used in the crafting of Infernal Bricks. Infernal Brick.