B
Evidence Grade B
Graded
under review
Safe to Cite
Current
93%
93% -- ceos saying companies fail to develop effective leaders for CEOs (2026)
Attribution:
View source
Lighthouse Research Team
Last verified:
·
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Source verified
Evidence graded
Value
93%
Unit
Percentage
Data Vintage
2026
Entity
Evidence Quality
B
Strong, reliable evidence
Sourced from a well-regarded research firm or industry leader with transparent methodology and a reasonably large sample.
Single source - not yet corroborated
Score breakdown
Extraction
50
Source Trust
60
Citation Chain
20
Independence
30
Methodology
45
Freshness
95
Source
Harvard Business
Primary
Tier C
https://arootah.com/blog/business-and-leadership/executive-coaching/roi-executive-coaching/ ↗
Source Article
Executive Coaching ROI
Original Research
Harvard Business
· Original study ↗
Methodology
Harvard Business, as cited by Arootah
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
CEOs: 93% ceos saying companies fail to develop effective leaders. Source: Harvard Business (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/hbr-ceos-leadership-development-93
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<blockquote cite="https://lighthousedata.io/data/hbr-ceos-leadership-development-93" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>93%</strong> -- ceos saying companies fail to develop effective leaders for CEOs<br><small>Source: Harvard Business (2026) · <a href="https://lighthousedata.io/data/hbr-ceos-leadership-development-93" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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