analytical thinking | oeconsulting

Crowded MRT station during a service disruption

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, 20259 min read

Workshop participants gathered around a table reviewing prototype solutions against a feedback grid during a Human-Centred Systems Thinking session facilitated by Operational Excellence Consulting, applying both design thinking and systems thinking tools to evaluate the feasibility and systemic impact of proposed interventions.

Human-Centred Systems Thinking: A Practitioner's Guide to Solving Complex Problems at Their Root

Discover how Human-Centered Systems Thinking (HCST) combines design thinking and systems thinking to help leaders thrive in the age of AI and complexity. Allan Ung of Operational Excellence Consulting explains why empathy, systems insight, and critical thinking are the true differentiators for sustainable innovation and operational excellence.

Allan Ung

Dec 29, 202514 min read

A conceptual illustration representing the OEC 4-Lens Critical Thinking Model, showing four complementary thinking disciplines — Analytical, Lean, Design, and Systems Thinking — that can be applied individually or combined to solve complex, multi-dimensional organisational challenges.

Critical Thinking Reimagined: A Practitioner's Guide to the 4-Lens Model

A practitioner's guide to OEC's 4-Lens Critical Thinking Model — Analytical, Lean, Design, and Systems Thinking — with six integration combinations, real client examples, and an optional fifth lens for strategic or creative audiences.

Allan Ung

Sep 23, 202518 min read