It's entirely normal to wonder about the intentions behind such an action, but whether you're looking too much into it or not depends on the context and your feelings about the situation. Here are some things to consider:
Time and Growth: Decades have passed since you were together in college. People change and grow over time, and reconnecting with old acquaintances, including ex-partners, can be a natural curiosity about how they are doing now.
LinkedIn's Professional Context: LinkedIn is primarily a professional networking platform, so sending an invite and asking how you are doing might be motivated by a desire to reconnect in a more casual, professional manner rather than anything romantic or personal.
Clear Intentions: Take note of the wording and tone of her message. Does it seem purely friendly and professional, or does it carry any undertones that suggest something more? Be cautious not to read too much into innocent gestures.
Your Current Status: Consider your own current relationship status and emotional well-being. If you're currently in a happy and committed relationship, there might not be any need to overthink the situation.
Communication: If you feel comfortable and curious, you can respond to her message and have a casual conversation. Gauge the conversation to see if there are any signs of lingering romantic interest or if it remains a friendly and professional exchange.
Remembering Boundaries: While reconnecting with old friends or acquaintances can be pleasant, it's essential to remember any past relationship dynamics and boundaries. Be cautious about reopening old wounds if the breakup was particularly difficult for you.
Closure and Moving On: If there are unresolved feelings from the past, this interaction might be an opportunity to gain some closure. However, if reconnecting stirs up negative emotions or disrupts your current life, it might be best to politely decline the invitation and focus on the present.
In summary, it's natural to be curious about why your ex-girlfriend reached out on LinkedIn after so many years, but it's essential not to jump to conclusions. Take the interaction for what it is – a friendly LinkedIn invitation. If you're open to reconnecting, do so cautiously, and keep your emotional well-being in mind. If you're not interested in revisiting the past, there's nothing wrong with declining the invitation and focusing on your present and future.