In The Bomber Mafia, Malcolm Gladwell sets up a sharp contrast between Haywood Hansell and Curtis LeMay. Hansell is presented as the idealist and strategist—the man committed to the theory that precision could solve a problem cleanly and intelligently. LeMay, by contrast, is shown as the operator: less attached to the purity of the original idea, more willing to change tactics and act decisively when the first plan was not producing results. Gladwell’s own summary of the book centers on that handoff, describing Hansell as a key advocate of precision bombing whose ideas were undermined in practice, before LeMay took over and drove a radically different campaign.
There is a useful lesson there for exterior restoration projects—although with a much more humane and professional application. In our world, there are times when the greatest risk is not a bad-faith decision or a reckless contractor. It is paralysis. It is the team that keeps studying deteriorated masonry, active leaks, displaced stone, failing sealants, or unsafe façade conditions while telling itself that one more meeting, one more memo, or one more round of theorizing will somehow produce certainty. It rarely does.
Hansell’s mindset has real value in restoration. We need thinkers. We need people who understand mechanisms of distress, sequencing, compatibility of materials, constructability, and long-term durability. We need the consultant who insists on investigation before prescribing repairs. That discipline is what separates restoration from guesswork. It is also consistent with sound building-condition practice: first understand the condition, then diagnose the cause, then select the repair.
But exterior restoration projects also reach moments where Hansell’s approach, standing alone, is not enough. A façade is shedding material. A roof is actively taking on water. Shelf angles are rusting. The parapet movement is no longer academic. At that point, LeMay’s lesson becomes relevant—not his wartime tactics, but his bias toward execution. Sometimes, in the short term, it is better to do something prudent and controlled than to be the smartest person in the room doing nothing.
That does not mean rushing blindly. In restoration, decisive action should usually take the form of temporary stabilization, targeted probes, emergency weatherproofing, selective demolition, leak-mitigation measures, or early procurement of long-lead materials. It means issuing the field sketch for immediate stabilization while the full repair package is still being refined. It means starting with the area of worst failure instead of waiting until the entire building can be solved perfectly on paper. It means recognizing that unmanaged deterioration is itself a decision—and usually the wrong one.
This is where Gladwell’s Hansell-LeMay contrast becomes particularly relevant to owners, boards, and property managers. Many projects stall because the team is waiting for the “perfect” solution: perfect budget, perfect scope, perfect contractor, perfect certainty. Meanwhile, the building keeps moving in the wrong direction. Water keeps entering. Freeze-thaw cycles keep working. Corrosion keeps advancing. The cost of inaction quietly becomes larger than the cost of imperfect but appropriate action.
In exterior restoration, the best teams know how to hold both ideas at once. Think like Hansell during diagnosis. Act like LeMay during triage. First understand the problem as clearly as possible. Then, when the evidence is sufficient, move. Not recklessly. Not theatrically. Just decisively.
That balance is especially important because buildings are unforgiving to delay. A missed season can mean another winter of saturation in masonry. A deferred roof replacement can turn a localized issue into widespread deck deterioration and interior damage. A crack that looked cosmetic in June can become a public-safety issue by January. In those moments, thoughtful action beats elegant hesitation.
For exterior restoration professionals, that may be the most practical takeaway from The Bomber Mafia: ideas matter, but buildings do not wait for philosophical perfection. There is a time to investigate, debate, and refine. Then there is a time to mobilize, protect the asset, and stop the bleeding. The hardest part of project leadership is knowing when you have crossed from the first phase into the second.
Principal
Duffy Engineering
