"Writing an email course works best at driving trial signups of anything we've ever done." @mijustin recommends 5 to 7 days.
Asking for an email is less of a commitment than a signup, even to a free trial, because "I'm not using it!" an implicit psychic cost.
1:12 AM - 31 Aug 2015
0 replies
2 retweets
19 likes
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.