When developing an onboarding program, which components most positively impact employee retention?

D creates purpose and early emotional investment in the organization.

E supports relationship-building, which increases engagement and social support, both key to early retention.

Extract from HRCI-aligned HR knowledge (Talent Planning and Acquisition):

SPHR-level onboarding focuses on “cultural integration and relationship building” as the highest retention levers. The first 90 days are crucial — purpose + people = long-term commitment.