Giving the reader permission to believe

“This aftershave will transform your sex life” asks for desire and embarrassment in the same breath. Part of the audience wants the fantasy. Another part refuses to feel like the idiot who bought it.

A reason can settle the quarrel, even a modest one. Avis connected greater effort to being number two: complacency would be costly. A small service might claim faster replies because every customer gets a named owner. A toolmaker might support durability with repair terms and visible construction.

The strongest reasons often admit a constraint. A smaller range may mean better stock availability. A slower process may allow a human check. The buyer hears both the benefit and the price paid for it. That sounds more believable than perfection arriving free of charge.

The reason need not prove everything. It gives the buyer a respectable account of a purchase they already fancy. That is commercially useful because people often need permission to believe more than they need another superlative.

Naturally, copywriters can abuse this. “Premium because exceptional” contains no mechanism, evidence or trade-off. It is one vague claim wearing another as a hat. “Advanced due to innovation” is the same nonsense with a lanyard.

Three versions go into research. One states the benefit alone. One adds a concrete reason. One adds a grand but empty reason. The second performs best. The team celebrates the power of “because” and proposes adding it to every headline.

The next draft reads: “Better because quality.” Nobody laughs at first.

Behavioural principles

Behavioural ideas at play in this post

Short, plain-English explanations of the principles behind this post, with links to related books and examples in the archive.