The Bullseye framework is a channel-selection method from Gabriel Weinberg and Justin Mares' book Traction that takes a startup from scattered guessing to one dominant growth channel. You brainstorm all nineteen traction channels in an outer ring, then move the three most promising into a middle ring where you run cheap, time-boxed tests to see which actually moves acquisition. The single channel that proves itself lands in the bullseye, and you concentrate effort there until it stops scaling rather than spreading thin across many. Motivio runs this loop for you, narrowing the nineteen channels to a stage-fit shortlist with a defined test and a kill metric for each. Lean Startup stage gates are the discrete phases a startup advances through — Idea, Problem-Solution Fit, MVP, Early Traction, Product-Market Fit, and Scale — each demanding specific evidence to graduate. Early gates turn on qualitative proof: problem interviews confirming a real pain, then pre-commitments or signups showing people will act, then a working core loop in a minimum viable product. Later gates turn on numbers: a repeatable acquisition channel with solid retention, the Sean Ellis test where at least forty percent would be very disappointed without you, and unit economics that hold as you scale. Motivio reads which gate you are in and recommends only the tactics that fit it, so you are not buying ads before retention exists. The Hooked model is Nir Eyal's four-step framework for habit-forming products: a trigger prompts the user, an action delivers the behavior, a variable reward satisfies a need with a hint of unpredictability, and an investment stores value that makes the next loop more likely. Each pass through the loop lowers the friction of the next, so the product becomes a habit through repetition rather than willpower. The loop is only as strong as its weakest step — a missing trigger, a clumsy action, a flat reward, or no investment will stall the whole cycle. In SaaS marketing the job is to strengthen that weakest step, and Motivio diagnoses which one is breaking for your product and aims tactics there.