What twelve HR leaders said
We interviewed twelve HR leaders across mid-market and enterprise, all of whom had joined a company in the last eighteen months. The shared theme: the first hundred days are about listening, not delivering. Almost every leader who shipped a major change in the first sixty days regretted it.
The pattern that worked was a stable triangle: a buddy at the leader's level, a sponsor one level up, and a frontline employee whose week the leader sat through during onboarding.
The buddy programme nobody calls a buddy programme
Half the leaders we interviewed described an informal pairing with a peer in their first month. They were not sure what to call it. Buddy. Mentor. Onboarding partner. The label varies; the function is identical. The pairing surfaces the tribal knowledge that no documentation captures.
Companies that formalise this pairing (in our Core HR product we call it the onboarding buddy field, with a default cadence) report higher first-year retention. The intervention costs almost nothing.
What they wish they had done sooner
Three answers came up repeatedly. First: shadow a frontline employee for a full day in week two. Most leaders wished they had done it earlier. Second: meet the finance team within the first three weeks. The HR-finance handoff is the source of most early friction. Third: ship the listening tour synthesis as a written document by day forty-five.
The synthesis matters because it forces the leader to commit to what they heard. First payroll often happens early in the tenure too; getting it clean is a fast trust-builder.
What did not work
Walking into the first board update with a 'fix list' before the listening tour. Every leader who tried this pattern said it eroded credibility within two months. The board wanted to know what the leader was hearing, not what they planned to fix. The fix list belongs in month four.