In the book "Bergdorf Blondes" by Plum Sykes, the character Fensler warns readers about the risks of marrying someone with whom you share intense sexual chemistry. She emphasizes that such relationships often stem from underlying dysfunctions, suggesting that while they might be thrilling and passionate, they can lead to a lot of emotional turmoil. Fensler's advice serves as a caution against getting too caught up in the excitement that strong attraction brings, especially if it is rooted in deeper issues.

Her insights highlight the importance of recognizing the potential dangers in pursuing relationships that feel overwhelmingly passionate. The underlying message encourages taking a step back to evaluate whether such intense attraction is truly a sign of compatibility or merely an indicator of deeper psychological triggers. Ultimately, Fensler's advice is a reminder to be cautious and discerning in matters of love and attraction.