I could see Singleton taking what he’s learned in Iowa and applying it nationwide as part of her official campaign. He might be able to do organizing on the ground at a fraction of what it costs the other campaigns to do it.
IIRC he was asked the question (paraphrased) "How can you proceed with your efforts without the support of your as yet undeclared candidate?"
His reply,
If this spirit and discipline is prevalent with the Iowa Palin TP troops and can be transferred to other states, and especially the battleground states,there's a fresh gale force wind coming. And I do believe she will have long coat tail effect down ticket.