Looking forward to update of Hooked: How to Build Habit-Forming Products by @nireyal amzn.to/1tXY20h #preorder #behavior

Looking forward to update of Hooked: How to Build Habit-Forming Products by @nireyal amzn.to/1tXY20h #preorder #behavior

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Hi - this is the joint account of Dan and Tom. For commentary directly by Dan - find him at http://twitter.com/dankeldsen, for commentary by Tom - find him at http://twitter.com/tkspeaks. Thanks!