Digital as a medium is far more conducive to instigating Behaviour Change than traditional alone is. However often marketers make the mistake of either (1) adopting their traditional campaigns to digital or where channel insights are totally ignored and digital is woefully used as another broadcast medium rather than an engagement medium (2) jumping directly to channel insights and ignoring that the human insights need to be identified first.
Here's a strategist instigation #wolfSIGHTS #wolfSIGHT which attempts at giving you a standardised schematic to plan your behaviour change using digital as a medium.
Another instigation related to this that you might find interesting:
https://www.slideshare.net/ChallapalliKalyanRam/consumer-engagement-strategy-provocation-7up-pepsico