The man of PRINCIPAL

–adjective
1.
first or highest in rank, importance, value, etc.; chief; foremost.
2.
of, of the nature of, or constituting principal or capital: a principal investment.
3.
Geometry. (of an axis of a conic) passing through the foci. –noun
4.
a chief or head.
5.
the head or director of a school or, esp. in England, a college.
6.
a person who takes a leading part in any activity, as a play; chief actor or doer.
7.
the first player of a division of instruments in an orchestra (excepting the leader of the first violins).
8.
something of principal or chief importance.
9.
Law.
a.
a person who authorizes another, as an agent, to represent him or her.
b.
a person directly responsible for a crime, either as an actual perpetrator or as an abettor present at its commission. Compare accessory (def. 3).
10.
a person primarily liable for an obligation, in contrast with an endorser, or the like.
11.
the main body of an estate, or the like, as distinguished from income.
12.
Finance. a capital sum, as distinguished from interest or profit.
13.
Music.
a.
an organ stop.
b.
the subject of a fugue.
14.
(in a framed structure) a member, as a truss, upon which adjacent or similar members depend for support or reinforcement.
15.
each of the combatants in a duel, as distinguished from the seconds.

It's not over to tell the fat ladie sings, Buster!!!