B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Current
20%
20% -- credit card sales increase for bank branch managers (high-ToMo leadership training study) (2026)
Offering high-ToMo leadership training to bank branch managers led to a 20% increase in credit card sales.
Attribution:
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Lighthouse Research Team
Last verified:
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Source verified
Evidence graded
Value
20%
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
75
Source Trust
60
Citation Chain
20
Independence
30
Methodology
45
Freshness
95
Source
Harvard Business Review
Primary
Tier B
https://www.swayleadership.com/blog/work-culture-drives-performance ↗
Source Article
Work Culture Drives Performance — Sway Leadership
Work Culture Drives Performance
In a recent survey of over 20,000 workers around the world, analyzing 50 major companies, a single conclusion was made: Why we work determines how well we work and why we work is directly impacted by work culture.
In the 1980s professors Edward Deci and Richard Ryan f…
Original Research
Harvard Business Review
· Original study ↗
Methodology
Study of bank branch managers comparing high-ToMo leadership training outcomes; cited via Harvard Business Review
Methodology documented
Segmentation
Industryfinance
Cite this stat
Plain Text
bank branch managers (high-ToMo leadership training study): 20% credit card sales increase. Source: Harvard Business Review (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/bank-branch-credit-card-sales-tomo-training
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<blockquote cite="https://lighthousedata.io/data/bank-branch-credit-card-sales-tomo-training" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>20%</strong> -- credit card sales increase for bank branch managers (high-ToMo leadership training study)<br><small>Source: Harvard Business Review (2026) · <a href="https://lighthousedata.io/data/bank-branch-credit-card-sales-tomo-training" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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