Wilmington Estate Lawyer, Delaware, page 4

A trust in which the income is retained and not paid out to beneficiaries until certain conditions are met. For example, if Uncle Pierre creates a trust for Nick's benefit but stipulates that Nick will not get a penny until he gets a Ph.D. in French; Nick is the beneficiary of an accumulation trust.

A person who makes investments. An investor may act either for herself or on behalf of others. A stock broker or mutual fund manager, for instance, makes investments for others who have entrusted her with their money.

A trust created for a beneficiary the grantor considers irresponsible about money. The trustee keeps control of the trust income, doling out money to the beneficiary as needed, and sometimes paying third parties (creditors, for example) on the beneficiary's behalf, bypassing the beneficiary completely. Spendthrift trusts typically contain a provision prohibiting creditors from seizing the trust fund to satisfy the beneficiary's debts. These trusts are legal in most states, even though creditors hate them.

Convincing a probate court that a document is truly the deceased person's will. Usually this is a simple formality that the executor or administrator easily satisfies by showing that the will was signed and dated by the deceased person in front of two or more witnesses. When the will is holographic -- that is, completely handwritten by the deceased and not witnessed, it is still valid in many states if the executor can produce relatives and friends to testify that the handwriting is that of the deceased.