Instruct: Classify a given Amazon review into positive or negative sentiment.
Query: Packed with astonishing persuasion techniques

Everybody whose success depends on their ability to persuade owes it to themselves to acquire this unique know-how. And if you want to be sure you can resist unwanted persuasion, you'd be wise to familiarize yourself with this powerful methods so you can protect yourself against them. Donovan's techniques really work.