Performance Drivers · Finding 13 of 16

Does sales experience improve performance?

Finding

It depends on the role, and it is not uniformly positive. Account Executive & SDR performance plateaus after 2–3 years. Customer Success & Account Manager performance improves steadily with tenure.

The data

Role group

Tenure effect

CS / Account Managers

Improves steadily, reaching above-quota attainment at ~5 years

AEs / SDRs

Plateaus after 2–3 years; further experience shows no correlation with improvement

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Skills that improve

Change

Negotiation

+0.66

Strategy & methodology

+0.64

Market acumen

+0.47

Product acumen

+0.45

‍

Skills that erode

Change

Growth mindset & drive

−0.44

Time management

−0.21

Prospecting

−0.13

What it means for revenue leaders

Experienced reps get better at strategic competencies and worse at the execution habits most correlatedwith quota. For AE and SDR roles, years of experience is a weak signal for execution quality.

How this was measured

Manager-rated competency scores compared across experience bands, 1–7 scale.

Source: Global Sales Capability Index 2026 (Uhubs). Based on 500,000+ dual-scored sales capability assessments across 45 countries and 30+ role types, 2020–2026. Published April 2026.