Sleep is the currency of travel: spend it on arrival day and you buy a ruined trip. As a remote worker I've crossed 7–8 time zones more times than I can count, and every single hard landing came from the same mistake: outsmarting local time instead of joining it. These are the rules that stuck, in the order they actually matter.

1. Sleep When Local, Not When Tired

Your jet-lagged brain will beg for bed at 4 PM local time and refuse it at 11 PM. The single most effective move is boring and non-negotiable: from the moment you land, sleep only during the destination's night. One day of willpower beats five days of recovery. If you arrive at midday and you're dying, the answer is a short, capped nap, not a "sleep early" plan.

2. The Nap Rules

Naps are a tool, not a reward. Under the cap of 20–30 minutes they help; over an hour they eat your first night's sleep and reset you for the jet lag you were escaping. Set a hard alarm. A nap that turns into a four-hour blackout on arrival day is the most common reason a trip starts wrong. If you can't stay awake without one, take the short one before 3 PM local, never after.

3. Light Is Your Correct-Everything Signal

The body's internal clock mainly resets to light. Eastbound (home→Asia/Africa-east), you need morning light on arrival and darkness in the afternoon to pull your clock forward. Westbound (home→Americas), you want evening light to push it backward. Practically: if your arrival is morning or midday, get outside quickly and stay in bright light until late afternoon; the fastest sleep-shift you'll get is still the free kind.

4. The 3 AM Wake-Up

That infamous middle-of-night waking is your body running on the old timezone, fully rested at 3 AM local. The correct response is the surgeon-general's answer: do not "fix" it by drifting into daytime sleep. Get up, keep the room dim (do NOT tell yourself you're just going to check your phone; light and stimulation re-adjust your clock the wrong way), and force the morning. One bad morning kills it.

5. Caffeine Has a Cutoff

Jet lag isn't only a schedule problem; it's partly a caffeine-driven one. Coffee after ~2 PM arrival-day delays your residual clock later into the night. If you land tired and reach for a second espresso at 5 PM, you've just bought awake at 2 AM. Keep caffeine early in the day and stop by early afternoon; "I'm tired" is exactly when most people break this rule.

6. Book the Recovery Day

Realistically, one light day per serious timezone crossing is the cost of doing business; see the round-the-world planning guide for the arithmetic. The punishment for skipping it isn't insurance-fraud-level drama; it's the subtle productivity dip two days later when you think you feel fine but you don't. Plan the easy day into the itinerary on arrival, not after three hard days.

7. The Home Date Matters Too

For remote workers the trap is symmetric: you adjust to Lagos time beautifully and then your client's 9 AM New York meeting is a 2 AM or 3 AM local one. The same light-and-nap rules apply in reverse when you travel home. And home rarely gives you a jet lag grace period; you walk back into your normal schedule at full speed. Extend your sleep-transfer plan to the return leg before you book it.

In one sentence: jet lag is mostly a light-and-schedule negotiation you can win in 24–48 hours. Sleep when local, keep naps short, get daylight at the right time, cut afternoon caffeine, and never let the 3 AM wake-up win the morning.
SymptomCauseFix
Drowsy at 4 PM, wide-awake at 2 AMOld circadian phaseLight in late afternoon + skip afternoon nap
Dead-tired right after landingLong-haul fatigueSun exposure + 20-min capped nap
3 AM wake, can't go backFull night "in the bag"Dim, no screens, push to morning
Falling asleep at 3 PM three days inRegression to old zoneMorning light + caffeine only early

More on the mechanics of why your clock shifts at all, and how DST makes it seasonal, in the Daylight Saving guide and the jet lag guide.