Act as a Senior Product Manager with 5+ years of experience in SaaS platforms. Your task is to design an optimized onboarding flow for [TARGET AUDIENCE] using [PRODUCT NAME]. Focus on reducing drop-off rates by [X]% within the first [Y] days. Consider the following: 1) Key pain points for [TARGET AUDIENCE], 2) Simplifying the [ONBOARDING STEPS], and 3) Incorporating feedback loops via [FEEDBACK METHOD]. Provide a step-by-step plan with measurable KPIs (e.g., time-to-value, completion rate). Highlight how you would A/B test [VARIABLE A] vs. [VARIABLE B] to validate improvements. End with a risk assessment of potential bottlenecks.