One of the primary hurdles highlighted for Swift and Kelce is managing their demanding schedules. With Swift's global music tours and Kelce's commitments as an NFL player for the Kansas City Chiefs, finding quality time together poses a logistical challenge.

"The biggest risk factor I see is that if they both have schedules that are so full that they fight to spend quality time together," Dr. Phil mentioned, underlining the difficulty of sustaining a relationship when both partners are often in different cities, if not different parts of the world.

Patti Stanger, known for her role in "Millionaire Matchmaker," echoed these sentiments, pointing out the strains long-distance relationships typically endure. The geographical distance between Swift's bases in New York City and Los Angeles, and Kelce's in Kansas City, further complicates their ability to maintain a conventional relationship.

Another significant concern is the couple's privacy, or lack thereof. Mark Cuban, the NBA owner and "Shark Tank" star, emphasized the invasive nature of fame on personal life, stating, "They have no privacy anymore. It doesn't exist." For Swift and Kelce, navigating a relationship means doing so under the constant scrutiny of the public eye, which can add undue pressure and challenges to any partnership.

Furthermore, the issue of ego and financial disparity could also play a role in the dynamics of their relationship. Despite both being successful in their respective fields, Swift's brand and net worth, estimated by Forbes at $740 million, significantly overshadow Kelce's.

This disparity, coupled with the need to maintain a public image, especially for Swift, whose "Eras Tour" and related projects have bolstered her financial and public standing, could necessitate adjustments and understanding from both parties. Kelce himself has acknowledged the need to be mindful of his actions, understanding the potential impact on Swift's well-regarded reputation.

As the TMZ documentary special aims to explore, the intersection of Swift and Kelce's professional achievements and public personas presents a unique set of challenges for their relationship.

The narrative woven by experts ahead of the documentary's release paints a picture of a couple at the zenith of fame, endeavoring to find a balance between their public responsibilities and private desires for a fulfilling relationship. As their love story unfolds, the insights provided by Dr. Phil, Stanger, and Cuban offer a glimpse into the complexities of maintaining love in the limelight, where every gesture is magnified and every decision scrutinized.