The Obol blog
Field notes on 3PL billing, margin, and operations.
Plain writing on the things that quietly bleed profit out of warehouse businesses — billing leakage, SLA exposure, unit economics, and the data plumbing it takes to fix them.
2 posts in Management
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Perpetual Inventory System: The 3PL Operator's Complete Guide
Learn how a perpetual inventory system works, why it matters for 3PL operators, and how real-time stock accuracy directly affects billing and margin.
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What Is FIFO? A Plain-English Guide for 3PL Operators
Learn what FIFO means in warehouse and 3PL operations, how to implement it, where it breaks down, and how it connects to billing accuracy and margin.
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