Pretentive · for Grab
“14% of driver time is lost in the last 2% of the journey.”
— Alex Hungate, Grab. Hero photo placeholder — drop a Zagreb courier image at /public/img/hero.jpg and wire it as the background.
The mechanism

The brain has two modes for finding things. We've been forcing the slow one.

CPU mode

Sequential reading

Letter by letter, word by word. ~250ms per word, single-threaded. Worse in dim light, in a second language, with cluttered fonts. This is what every thermal shipping label asks of a courier.

GPU mode

Parallel pattern recognition

The pre-attentive visual system processes the entire field at once — colour, shape, orientation. ~200ms total, regardless of how many items are in view. It doesn't care what language the courier reads in.

The evidence

Find the matching parcel. Try it in glyphs, then in text.

Same task, same answer set, same number of cards. The only thing that changes is how the parcel is labelled. Names and addresses are Singapore-flavoured on purpose — Grab's courier base reads in many languages, and the shipping label rarely matches the one they're fastest in.

Ong Kai Xuan
Lee Wei Jian
Arjun Menon
Meena Sundaram
Tan Hui Ying
Faizal bin Abdullah
Khairul Anwar bin Hassan
Mohammad Hafiz bin Rahman
Zara Ibrahim
Ismail bin Hamzah
Lakshmi Naidu
Anjali Krishnan
Anna-Marie da Silva
Yeo Zhi Hao
Rashidah binti Osman
Muhammad Iqbal bin Salim
Kavitha Rajagopal
Rajesh Pillai
Goh Xin Yi
Tan Wei Lin
Ramesh Chandran
Yusuf Bakar
Siti Nurhaliza binti Yusof
Aiman bin Sulaiman
Ravi Subramaniam
Ng Mei Ling
Norhayati binti Razak
Khoo Jia Hui
Lim Jun Wei
Toh Pei Shan

Aggregate from live trials: image matching ~1.5–2.0s (σ ~0.7s) vs text matching ~6.5–8.0s (σ ~3.5–5s). ~4× faster, ~5× lower variance.

[ scatter plot embed — TBD next pass ]

Why this is a Grab problem

Saver batching turned every pickup into a sortation task.

[ TBD: Saver = 42% of food orders, 60% batched. GrabMart multi-bag pickups stack at the counter. SEA linguistic diversity: Bahasa, Tamil, Mandarin, Malay, English on the same order slip. ]

The size of the prize

Pickups per day, by service line.

[ TBD: GrabFood ~3.5M, GrabMart ~500k, GrabExpress ~500k, Saver multi-pickup events ~840k. FY2025 Deliveries GMV $13.9B, +21% YoY. ]

What it costs to ship

No new hardware. One glyph added to the existing order slip.

[ TBD: merchant IM device thermal printer, existing Grab Driver app, single SVG glyph slot added to the existing order-slip template. Grab owns every layer. ]

The math

What 15 seconds per pickup is worth.

[ TBD: sliders for seconds_saved + fleet size. Throughput unlock = seconds_saved / 900. Group-annualised GMV capacity = $13.9B × throughput_unlock. EBITDA = ×2.2%. ]

The pilot

Jaya Grocer Singapore. 4 weeks. 100 drivers. 2 stores.

[ TBD: A/B vs control, success metrics, timeline. The wedge: Grab owns the merchant, the IM device firmware, and the Grab Driver app. The pilot is a fully internal change — Anthony can approve it in the room. ]

Read the full proposal →
And then

The same trick works for Shopper.

[ TBD: brief — Shopper is Grab's in-app picking list for retail employees walking grocery aisles. Pre-attentive labels on shelf SKUs are the obvious next product once the pickup-counter pilot proves out. One slide, no over-development. ]

The ask

30 minutes with the GrabMart ops team.

[ TBD: contact CTA, calendar link. ]