Reply #37: You can't have all the primaries on the same day. The richest candidate...

[AP]

...would win, and there's no way that most voters would be making an informed decision.

I would rather forego my chance to vote (and go to Iowa or NH to campaign to people who vote) if that meant that people voting were people making an informed decision. I'd rather have people who have seen all the candidates in person and heard what they had to say vote than vote myself if I didn't have any good information on which to base my decision.