The power of layering

According to this great post from Frogloop, the key to a successful campaign builds momentum both offline and online:

“The cardinal rule of offline campaigns is layering: multiple contacts on the doorstep and on the phone build on each other to create momentum. Neighborhoods that have had multiple passes of canvassing tend to deliver higher ROI on each successive pass - the second, third, and fourth contacts aren't "cold calls", they're follow-ups. Adding contacts through online advertising and content, social networks, email, text, mail, etc. can build momentum, too. The more times a voter, donor, or advocate sees, hears, reads, or experiences a message and call to action the more likely it is to penetrate the noise of every day life…”