I found this kinda odd... so I was talking to someone from Colombia... Cali Colombia to be exact... and they said when you say goodbye, "Cuídate" and "Te cuidas" don't mean the same even though you will hear both.... so I looked it up online... it's kinda interesting so I thought I would share. Cuídate - Because this uses the grammatical imperative (a command), it CAN feel a bit more formal or like a standard, habitual sign-off. In Colombia, if a close friend or family member says just "cuídate," it can sometimes feel a bit dry, abrupt, or standard—like saying "Take care" at the end of a professional email. Te cuidas - By dropping the command form and using the regular present tense ("You take care of yourself"), the speaker is phrasing it as an affectionate wish or a gentle piece of advice rather than an order. It implies: "I genuinely care about what happens to you, so make sure you look after yourself." It is incredibly common among friends, romantic partners, and family members in Colombia. Let me know if you have experienced something similar.