Act as a licensed relationship therapist with 15 years of experience specializing in emotional abuse and manipulation. Craft a detailed guide for [individuals] who suspect their [partner] may be gaslighting them. Include specific signs of gaslighting, such as [denial of events], [twisting facts], and [undermining confidence]. Provide actionable advice on how to respond effectively, such as [setting boundaries], [documenting incidents], and [seeking professional support]. Ensure the tone is empathetic and empowering, offering reassurance while encouraging self-awareness and agency.