The Sixers' 29-point comeback is thrilling. The 29-point hole is the story

Is a team that can come back from 29 down a contender, or just a team that spots opponents 29 points? After Thursday night in Philadelphia, the honest answer is probably both, and we think the second half of that answer deserves more attention than the highlight reel is giving it.

The facts are simple. The Sixers beat the Cleveland Cavaliers 114-106 in LeBron James' home debut with the franchise, and PhillyVoice reports they erased a 29-point deficit to move to 2-0. Yahoo Sports notes it was the biggest comeback of James' career.

The comeback is real, but it was built on one coaching flip

Credit where it's due: this was not just talent showing up late. According to PhillyVoice, Nick Nurse turned the game by flipping the defensive matchups. James slid to center on Jarrett Allen, Jaylen Brown took the Evan Mobley assignment, Tyrese Maxey guarded James Harden and VJ Edgecombe picked up Donovan Mitchell. Embiid roamed off Peyton Watson. The Sixers then played what the outlet called an unfathomably good quarter, starting with forced turnovers.

That's the encouraging part. A coach who finds a fix in real time, and players willing to guard out of position, is worth more than any single scoring run. It also followed a halftime defensive tweak in Tuesday's opener. Two games, two adjustments.

But look at what that pattern implies. If the best defensive version of this team only appears after the first version has been picked apart, you're relying on a fire extinguisher as your fire prevention plan. It worked twice. Over 82 games, we'd bet it won't work every time.

The hole came from the offense, but the defense paid for it

Here's where we nuance our own thesis. The evidence points less at a broken defense than at a broken first half overall: 15 turnovers that produced 22 easy Cavaliers points, and a 12-for-35 shooting line for everyone not named Maxey. James had five first-half turnovers. Brown missed six of his first eight shots. PhillyVoice adds that players blamed the preseason turnover problem on oversharing.

That matters because a team with this much ball-dominant talent will struggle to defend in the half court if it keeps giving up transition looks. Cleveland, as PhillyVoice puts it, was ready to feast in transition. Giving a good team a running start is a defensive failure even when the mistake is committed on the other end. So the habit to worry about isn't one bad stop. It's the sequence of careless possessions that leaves the defense scrambling.

Our read: the cure is simplicity. PhillyVoice says Tuesday's offense was far from fully fleshed out but simplified, with quick, easy reads, and that was a positive. Thursday's first half looked like the opposite. Fewer cute passes, fewer forced shots, and the defensive problem shrinks with it.

What to take from a night this loud

None of this should dampen what happened. A capacity crowd, a 13-0 run largely powered by Brown, Embiid dominating inside the arc, and a closing sequence where James stole the ball, Edgecombe found Brown, and the lead went to eight with 44 seconds left. That's a team with enough talent to win games it has no business winning. PhillyVoice put it well: high-level talent wins in the NBA, and the Sixers have an overwhelming amount of it.

But the opponents will probably get smarter, and the schedule will likely get less forgiving. A team can't count on 36-point swings, and, to be fair, nobody should expect it to. Even the Sixers themselves have cautioned that this will take time.

Our verdict: enjoy the comeback, then watch the next first quarter. If Philadelphia starts a game with clean possessions and the new defensive alignments from the opening tip, the contender talk gets serious. If it keeps digging holes, Thursday will look less like a statement and more like a warning that happened to end well.