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Learn Operations Management Basics: Throughput, Bottlenecks, Flow

Diagnose what's actually slowing your work down — and fix it. You'll use a running coffee shop example to learn throughput, bottlenecks, and Little's Law, then apply the same diagnostic to one workflow you own.

Foundations14 drops~2-week path · 5–8 min/daybusiness

Phase 1The Hidden Logic of Flow

Discover why one slow step controls the whole system

4 drops
  1. Your system runs at the speed of its slowest step

    6 min

    Total throughput is set by the bottleneck, not by the average.

  2. Bottlenecks hide in front of growing piles

    6 min

    The bottleneck is the step where work in progress accumulates.

  3. Three numbers, one law, every queue

    7 min

    Throughput times wait time equals average items in the system.

  4. Goldratt's five steps fix any system

    7 min

    Don't optimize everything — find the constraint, exploit it, subordinate to it, elevate it, repeat.

Phase 2Hunting Bottlenecks in the Wild

Spot bottlenecks in coffee shops, helpdesks, and lines

5 drops
  1. You can't fix what you haven't drawn

    6 min

    A simple step-by-step diagram makes the bottleneck obvious within minutes.

  2. Find the constraint in a six-step coffee shop

    7 min

    Capacity calculations across stages locate the constraint deterministically.

  3. When the helpdesk's bottleneck isn't the agents

    7 min

    In knowledge work, the bottleneck is often handoffs and approvals — not the work itself.

  4. Variability is the silent bottleneck multiplier

    7 min

    When arrivals or service times vary, queues grow far faster than averages predict.

  5. Big batches feel efficient and ruin throughput

    7 min

    Smaller batches reduce wait time and surface bottlenecks faster.

Phase 3Operations Across the Business

Connect throughput to cash flow and unit economics

4 drops
  1. Your throughput controls your cash conversion cycle

    7 min

    The cash conversion cycle is a process with bottlenecks — operations changes are usually the lever, not finance ones.

  2. Every business is a chain, and one link is slowest

    7 min

    Bottlenecks in the value chain waste every dollar spent before them.

  3. Unit economics improve when bottlenecks shrink

    7 min

    Every operational bottleneck has a corresponding unit-economic drag.

  4. Cross-functional bottlenecks hide in plain sight

    7 min

    Cross-functional bottlenecks are usually rework loops, not slow people.

Phase 4Diagnose and Fix Your Bottleneck

Diagnose and fix one bottleneck in your own work

1 drop
  1. Diagnose and fix one real bottleneck this week

    8 min

    Diagnose and fix one real bottleneck this week

Frequently asked questions

What is the difference between throughput and capacity?
This is covered in the “Learn Operations Management Basics: Throughput, Bottlenecks, Flow” learning path. Start with daily 5-minute micro-lessons that build from fundamentals to hands-on application.
How do you actually find the bottleneck in a process?
This is covered in the “Learn Operations Management Basics: Throughput, Bottlenecks, Flow” learning path. Start with daily 5-minute micro-lessons that build from fundamentals to hands-on application.
What is Little's Law and why does it matter for everyday work?
This is covered in the “Learn Operations Management Basics: Throughput, Bottlenecks, Flow” learning path. Start with daily 5-minute micro-lessons that build from fundamentals to hands-on application.
Why does adding more workers sometimes make a process slower?
This is covered in the “Learn Operations Management Basics: Throughput, Bottlenecks, Flow” learning path. Start with daily 5-minute micro-lessons that build from fundamentals to hands-on application.
How is the Theory of Constraints different from Lean or Six Sigma?
This is covered in the “Learn Operations Management Basics: Throughput, Bottlenecks, Flow” learning path. Start with daily 5-minute micro-lessons that build from fundamentals to hands-on application.