GroSum Blog

The Hidden Cost of Toxic High Performers in Your Team

Rajarshi — Mon, 01 Jun 2026 05:49:52 +0000

The Hidden Cost of Toxic High Performers in Your Team A toxic high performer can cost your company three times what a mediocre hire does. Yet, most companies never measure this silent drain. For hiring managers juggling interviews between sprints, this is more than a nuisance—it’s an overlooked scandal. The Problem: Calculating the Real Cost […]

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Fixing Cultural Issues: Why Your Hiring Process is Failing

Rajarshi — Mon, 25 May 2026 06:17:43 +0000

Your Exit Interviews Keep Surfacing the Same 3 Cultural Issues. Your Hiring Process Keeps Ignoring Them. A CHRO confided in me about a recurring theme in their exit interviews. Employees leaving the company consistently cited three cultural issues: lack of transparency, poor feedback mechanisms, and a disconnect between stated values and daily behavior. Yet, their […]

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Why Gut Feelings About Culture Fit Miss the Mark

Rajarshi — Mon, 18 May 2026 04:52:59 +0000

Why Your Gut Feeling About a Candidate’s Culture Fit is Wrong More Often Than a Coin Toss It’s tempting to trust your instincts. Hiring managers often rely on their gut feeling to determine if a candidate is a cultural fit. But here’s the uncomfortable truth: data shows that gut-based hiring decisions are less accurate than […]

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Why Founders Who Hire on ‘Vibes’ Scale Blind Spots

Rajarshi — Fri, 01 May 2026 04:36:02 +0000

Why Founders Who Hire on ‘Vibes’ Just Scale Their Own Blind Spots Early-stage founders often rely on intuition to make their first few hires. It’s understandable. You’re building something personal, and you want people who ‘get it.’ But when you’re hiring on ‘vibes,’ you’re more likely to scale your own blind spots than your company. […]

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Why Your 360 Survey Has 30% Redundant Questions and What It Costs You

Rajarshi — Thu, 23 Apr 2026 12:57:53 +0000

Why Your 360 Survey Has 30% Redundant Questions and What It Costs You Imagine spending six figures on a 360 feedback survey, only to discover that 30% of the questions are redundant. That’s thousands of dollars and countless hours wasted, producing data that clouds the insights you desperately need. If you’re an HR leader, this […]

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