Authors: E. Thorne-Adeyemi, V. Solheim (Center for Applied Human Conduct, Governance & Power Dynamics Unit; V. Solheim, Independent Researcher (Comparative Governance))
Among former leaders of teams, departments, and small nonprofits whose tenure had ended at least two years prior, those who had structurally rotated specific decision domains to team members on a defined schedule ("rotated," n=84) were rated by former direct reports at follow-up as more trustworthy and effective (7.6/10 composite) than leaders who retained sole decision authority across all domains throughout their tenure ("sole," n=76; 6.2/10, a 23% gap) or leaders who handed off most core decisions without retaining any ("delegated," n=52; 5.9/10). Within the sole-authority group, tenure length correlated negatively with retrospective trust (r=-0.24): leaders who held unshared authority for more than five years were rated lower than those who held it for two years or less, a gap not present among the rotated group. Among the subset of respondents who also had access to a contemporaneous rating recorded during the leader's tenure (45 in the sole group, 52 in the rotated group), sole-authority leaders' trust scores declined by 0.9 points between the contemporaneous and retrospective ratings, versus a 0.2-point decline for rotated leaders.
Authors: N. Falade-Brennan, T. Bergqvist-Nwosu (Center for Applied Human Conduct, Team Resilience & Knowledge Systems Unit)
Among 238 workplace teams tracked over two quarters, teams that deliberately cross-trained members so that at least two people could perform each critical specialized task ("distributed," n=91) implemented more process-improvement ideas per quarter (2.4) than teams that relied on one designated expert per task with no backup ("siloed," n=87; 1.9, a 26% gap) or teams that rotated task assignment on a schedule without any formal skill-transfer ("rotated-without-backup," n=60; 2.0). Distributed teams also recovered faster from an unplanned absence of their most specialized member (3.2 working days to return to normal output, versus 4.2 for siloed teams, a 24% gap, and 4.0 for rotated-without-backup teams).
Authors: A. Castellanos, Y. Fujimori-Grant (Center for Applied Human Conduct, Organizational Behavior Unit)
Among 226 early-career employees (under three years in their current field) tracked over six months, those paired with a near, moderately-more-skilled colleague who deliberately and regularly invested coaching time in them ("invested," n=79) showed higher supervisor-rated skill growth (7.4/10) than employees who had a comparable near colleague they mainly learned from by proximity and observation, without deliberate coaching time ("observed-only," n=88; 6.4/10) or employees whose primary aspirational reference was a distant figure known mainly through public profile or media ("distant," n=59; 6.0/10, a 23% gap versus invested). The 79 coaching colleagues in the invested condition showed a temporary 9% dip in their own completed-task output during their highest-investment month, rebounding within two months in all but six cases. At the six-month mark, employees in the invested group were also more likely to have begun actively coaching a newer colleague themselves (34%) than the observed-only group (28%) or the distant group (27%).