When companies design offices, they usually design for one personality type and then wonder why so many employees are unhappy. The open office revolution was designed by and for I-types: social, energized by proximity, thriving in spontaneous conversation. For the other three types, it created problems that no amount of free snacks can solve.

What Each Type Needs

D-types need control over their space. They want a door they can close when they need to think, a space they can personalize, and the ability to choose when they are available. An open plan office strips D-types of the environmental control they need to feel effective. You will find them booking conference rooms just to work alone.

I-types need social proximity. They do thrive in open environments, up to a point. The caveat is that I-types also need space to recharge after intense social interaction, something the pure open office does not provide. The ideal I-type space has open collaboration areas and nearby quiet nooks.

S-types need predictability. Assigned seating, a consistent neighbor, a reliable routine. Hot-desking is an S-type's nightmare. They build comfort through familiarity, and a workspace that changes every day prevents them from ever settling into the focus state they need.

C-types need quiet and privacy. They need to concentrate without interruption. Noise-canceling headphones are a C-type survival tool, not a preference. The single biggest productivity killer for C-types is the open office interruption: the shoulder tap, the "quick question," the ambient conversation that prevents deep thinking.

The Design Solution

The best workspace designs offer choice. Activity-based working, when done well, provides zones that serve different behavioral needs: open collaborative areas (I-types), private focus rooms (C-types and D-types), quiet consistent zones (S-types), and meeting spaces of varying sizes for different interaction styles. The key is giving people agency over where they work based on what they are doing, not forcing one environment on all tasks and all types.

Key Takeaways

  • Open offices were designed for I-type preferences and fail the other three
  • D-types need control, I-types need proximity, S-types need consistency, C-types need quiet
  • Activity-based working respects all four behavioral needs
  • Giving people choice over workspace is the simplest fix