Here's a Great Solar Guerrilla Marketing Lesson from a Neighborhood Barbershop

I was walking home the other day and I just had to stop when I saw this simple but effective sign: While I didn’t need a haircut, I loved the creativity, and I thought about how this one little sign is a great lesson for some*guerrilla residential solar marketing: Creative content: What made me stop was this package deal: I could get a cut, a wash,

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