In 2018 Musk launched his own Tesla Roadster on Falcon Heavy; 2.3 million people watched live while Tesla bought almost no advertising. This post breaks down why the biggest marketing moment ever worked, and three principles a one-person business can borrow today.

Can a headline really double your conversion rate? Learn how copywriting differs from content writing, then see the math, Tim Ferriss's book-title test and the Old Spice campaign.

Why invest in video marketing? Four reasons video drives results (higher conversions, trust and sharing, better SEO, mobile reach) plus how to extend video into your email marketing.

A blind man's sign read "I'm blind, please help" until a passer-by rewrote it, and the coins poured in. Four marketing psychology lessons on writing messages that truly move people.

What is customer acquisition marketing? Learn Jay Abraham's 3 ways to grow a business, plus 7 steps to get more customers and improve your marketing strategy.

How does interactive marketing work? Starting with M&M's 1995 color vote, see how the Oscars, Microsoft Education, LastPass and Starbucks used polls, plus four ways to use them for your brand.

How does context marketing work? Dianping's street team reframed a 5-yuan group deal as "5 yuan of happiness," fine-tuned three touchpoints and reached a 20% conversion rate. Here's how.

What is the difference between promotion, selling and marketing? An Eddie Peng joke and a florist show how price cuts, sales pitches and value creation differ — and why marketing wins loyal customers.

What's the difference between voting, surveys and polling? Compare how formal each one is, the questions they ask and the data they give you, plus how to prevent duplicate votes.

How do you guide customers up the value ladder and raise lifetime value? Four keys: reward them, exceed expectations, skip the hard sell, and communicate personally instead of spamming.

Many businesses create value but fail to turn it into profit. Learn what Knowledge Cash is, the four levels of the value ladder, and why owning your customers' success is how you capture value.

Why re-marketing starts with your own customer list: email ROI figures from McKinsey, Experian and the DMA, why an owned list beats social reach, and how to turn social traffic into contacts.