Most investment and planning tools were designed around regular monthly pay. They assume predictable inflows, fixed contributions and a stable capacity for risk. For independent professionals working across project retainers and short contracts, that assumption rarely holds.
A high-billing quarter can create a temporary surplus. A six-week gap between contracts can then require careful preservation of that same capital. When the model does not recognise this cycle, recommendations remain fixed at precisely the moment they should adjust. The result is often overexposure during lean periods or excessive caution when capacity exists to deploy capital productively.
Hexberry approaches the problem differently. It treats liquidity as a moving signal, observes how it interacts with market conditions, and optimises decisions around continuity rather than a single point in time.
| Dimension | Static models | Adaptive predictive models |
Risk view How risk is set | Single questionnaire at onboarding. Rarely revisited. | Continuously calibrated from liquidity behaviour and market context. |
Cash flow How income is treated | Assumes level monthly contributions. | Models retainers, gaps and buffers as core inputs. |
Adjustment How advice changes | Manual review, often delayed. | Automatic recalibration with clear rationale for each shift. |