Notes & essays on technology, travel and running a service business — from Dubai.https://trentchallis.com/en-ushttps://trentchallis.com/journal/what-39-handovers-taught-me-about-deposits/https://trentchallis.com/journal/what-39-handovers-taught-me-about-deposits/Rental handovers from the owner side: condition reports that hold, deposit logic that survives a dispute, and the five minutes at check-in that prevents every check-out argument.Sun, 06 Sep 2026 00:00:00 GMThttps://trentchallis.com/journal/tracking-performance-in-a-service-business/https://trentchallis.com/journal/tracking-performance-in-a-service-business/You do not need fifty metrics and a dashboard the size of a cockpit. You need a handful of numbers you act on every week, each with an owner, a threshold and a partner that keeps it honest.Sun, 16 Aug 2026 00:00:00 GMThttps://trentchallis.com/journal/owning-a-handyman-to-your-door-service/https://trentchallis.com/journal/owning-a-handyman-to-your-door-service/Everyone imagines the trade skills are the hard part. They are not. The hard part is everything that has to go right before a competent person with the correct washer knocks on the correct door.Sun, 09 Aug 2026 00:00:00 GMThttps://trentchallis.com/journal/the-second-destination-trick/https://trentchallis.com/journal/the-second-destination-trick/Airline fares are priced by competition, not distance — which produces the strange result that flying further can cost less. Here's how the trick works, and why I treat it as a curiosity rather than a strategy.Sun, 02 Aug 2026 00:00:00 GMThttps://trentchallis.com/journal/why-i-built-european-technical/https://trentchallis.com/journal/why-i-built-european-technical/After years of managing a private residential portfolio across Palm Jumeirah, Bluewaters and JVC, I kept hitting the same wall: there was no single accountable maintenance provider in Dubai. So I built one.Wed, 29 Jul 2026 00:00:00 GMThttps://trentchallis.com/journal/how-to-monitor-your-reviews/https://trentchallis.com/journal/how-to-monitor-your-reviews/A review is a customer doing your quality-assurance department's job for free, in public. The least you can do is read it properly — and the most you can do is run the business off it.Sun, 26 Jul 2026 00:00:00 GMThttps://trentchallis.com/journal/airpods-max-or-bang-olufsen/https://trentchallis.com/journal/airpods-max-or-bang-olufsen/Past a certain price, headphones stop competing on silence and start competing on what kind of object you want in your life. That changes the question entirely.Sun, 19 Jul 2026 00:00:00 GMThttps://trentchallis.com/journal/why-the-x1-carbon-is-the-ultimate-travel-laptop/https://trentchallis.com/journal/why-the-x1-carbon-is-the-ultimate-travel-laptop/For the traveller who will not or cannot run macOS, one laptop keeps answering the brief — and its best feature is the one almost nobody configures.Sun, 05 Jul 2026 00:00:00 GMThttps://trentchallis.com/journal/choosing-an-esim-provider/https://trentchallis.com/journal/choosing-an-esim-provider/The travel eSIM market is crowded, loud, and priced to distract you. The questions that actually matter are the ones no banner ad mentions.Sun, 28 Jun 2026 00:00:00 GMThttps://trentchallis.com/journal/merino-is-the-best-travel-fabric/https://trentchallis.com/journal/merino-is-the-best-travel-fabric/After years of trying to solve packing with cleverer bags, I eventually accepted that the real problem was the fabric — and that the fabric had been solved centuries before anyone invented the packing cube.Sun, 07 Jun 2026 00:00:00 GMThttps://trentchallis.com/journal/samsonite-is-not-beautiful-it-is-ultimate/https://trentchallis.com/journal/samsonite-is-not-beautiful-it-is-ultimate/Luggage is infrastructure, not fashion. After a parade of handsome bags and crowdfunded miracles failed me in interesting ways, I settled on the unglamorous incumbent — and I am here to defend it.Sun, 24 May 2026 00:00:00 GMThttps://trentchallis.com/journal/one-charger-for-the-whole-bag/https://trentchallis.com/journal/one-charger-for-the-whole-bag/A charger the size of a plum now powers everything I carry. The pouch it replaced deserved a small funeral, and this is the eulogy.Sun, 10 May 2026 00:00:00 GMThttps://trentchallis.com/journal/airport-hacks-that-actually-work/https://trentchallis.com/journal/airport-hacks-that-actually-work/After enough departures, you develop opinions about airport advice. Most of it is folklore. A little of it works. Here is my attempt to separate the two before your next early start.Sun, 26 Apr 2026 00:00:00 GMThttps://trentchallis.com/journal/put-a-tracker-in-everything/https://trentchallis.com/journal/put-a-tracker-in-everything/For roughly the price of a bad airport sandwich a year, you can know where your bag is when the airline doesn’t. I struggle to name another purchase with that ratio.Sun, 12 Apr 2026 00:00:00 GMThttps://trentchallis.com/journal/the-carry-on-only-system/https://trentchallis.com/journal/the-carry-on-only-system/Travelling with only a carry-on is usually presented as an act of self-denial. It is nothing of the sort — it is a system, and like most good systems it is four or five small disciplines that compound.Sun, 29 Mar 2026 00:00:00 GMThttps://trentchallis.com/journal/hotel-wifi-and-the-pocket-router/https://trentchallis.com/journal/hotel-wifi-and-the-pocket-router/Every hotel room comes with the same broken ritual: log in, again, on every device, every stay. A router the size of a deck of cards ends it for good.Sun, 15 Mar 2026 00:00:00 GMThttps://trentchallis.com/journal/the-pre-flight-phone-ritual/https://trentchallis.com/journal/the-pre-flight-phone-ritual/The worst place to set up a phone for a country is standing in that country's arrivals hall. A short ritual on the sofa the night before does the job better, and it never varies.Sun, 22 Feb 2026 00:00:00 GMT