Free advice for the GOP (Honest!)

A math problem (just to acknowledge my former profession):
Which is larger:

100% of a 6" personal pan pizza,
or
51% of a 20" family-size pizza?

Donald Trump continues to lead in polls of likely GOP primary voters.
Latest numbers are above 30%.

I highlighted the target audience, likely GOP primary voters, for a reason.
Here's an excerpt from a speech to stockholders given by Larry the Liquidator in the 1991 film Other People's Money:

And you know the surest way to go broke? Keep getting an increasing share of a shrinking market. Down the tubes. Slow but sure.

"Likely GOP primary voters".
Thanks in part to The Donald, that group does NOT include Hispanics, or Blacks, or Muslims, or... well, or just a lot of fairly decent folks.
It DOES include a rapidly shrinking, aging white constituency.

Good luck with that!