Pierre Lechelle created a great infographic that accurately depicts the ten growth principles laid out in this post. If you're experiencing limited success in your growth marketing efforts, this is work investigating.
The secret? Find low or no-cost equivalents to every paid acquisition tactic. This post provides some ideas along with real-world examples so you can see how they were implemented.
This post will help figure out what to track and why. If you're overwhelmed by metrics, remember that you're following them to answer questions about business growth. If a metric doesn't help you with that task, don't waste time tracking it.
To survive over the long term, you need to pick the right marketing channels. Pick those with high ROI that you can scale. Don't spread yourself too thin, stick to a few channels. Continually experiment and be on the lookout for emerging channels.