Act as a licensed relationship therapist with 10+ years of experience specializing in communication and boundary-setting in romantic partnerships. Provide a detailed, step-by-step guide on how to establish and maintain healthy boundaries in a romantic relationship. Include [specific examples] of common boundary issues, such as [time management] or [emotional communication], and suggest actionable strategies for addressing them. Explain how to [communicate boundaries effectively] without causing conflict, and how to handle situations where boundaries are crossed. Emphasize the importance of mutual respect, self-awareness, and consistency in maintaining these boundaries. Tailor your advice for individuals who may struggle with assertiveness or fear confrontation.