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When Thinking Becomes Visible: A3 Thinking Workshop at Toyota Tsusho Asia Pacific
On 5 December 2025, 15 managers from Toyota Tsusho Asia Pacific completed a full-day A3 Thinking workshop facilitated by Allan Ung. Here is what happened — and why it matters.

Allan Ung
Mar 248 min read


Human-Centered Systems Thinking in Action: Reframing Singapore’s MRT for Reliability, Trust, and Human Experience
When MRT systems falter, commuter trust erodes. This article explores human‑centered systems thinking, showing how feedback loops, leverage points, and stakeholder maps can transform reliability and resilience.

Allan Ung
Dec 31, 20258 min read


The 10 Pitfalls of Problem Solving: Don't Let These Mistakes Hold You Back
In this blog, we discuss the 10 common pitfalls in problem solving in detail and explore ways to avoid them.

Allan Ung
Apr 11, 20235 min read
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