Step 2 -- Multiply by 25. Multiply the amount that you need each year in retirement by 25. This is how large your portfolio should be, assuming you have no other sources of retirement income. If you want to live on $40,000 per year, for example, you'll need a $1 million portfolio ($40,000 x 25).
For the use of plaster casts in medicine, see Orthopedic cast. Plaster cast bust of George Washington by Jean-Antoine Houdon based on a life mask cast in 1786. A plaster cast is a copy made in plaster of another 3-dimensional form.
The creation of a cast or mold is a common form of indirect preservation. Most fossils do not contain actual body parts but are impressions, molds or casts of the original organism. Essentially, a mold fossil forms when the organic matter of the organism decomposes and leaves a cavity, or mold.