Erfun Geula | Achievable

Erfun Geula, founder of GRE Compass, is widely regarded as one of the world’s leading GRE tutors. A Yale honors graduate with a perfect GRE score, Erfun has dedicated the past 13 years to full-time GRE and GMAT tutoring, with over 15 years and 15,000 hours of teaching experience behind him. A proud self-described GRE enthusiast, he is the author McGraw Hill’s Preparation for the GRE, a 500+ page guide now in its 8th edition with more than 80,000 copies sold worldwide.

Articles by Erfun Geula

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Boost GRE scores with smarter diagnostic and practice tests

Learn GRE prep strategies: effective diagnostics, realistic goal setting, and optimal use of practice tests.

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Nailing strategic problem-solving in 5 practical steps

Know the five proven strategies to rethink assumptions, solve problems smarter, and build flexible mastery on the GRE.

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GRE quant: Speed tactics and instant comparisons

Get to know the speed, pattern, and strategy secrets to beat GRE quantitative comparison questions with confidence.

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Master the new GMAT: 5 strategies for top scores

Learn winning strategies for the new GMAT, manage test anxiety, and stand out with smart prep.

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Using meditation to improve your GRE score

Discover how meditation can raise your GRE scores, reduce anxiety, and improve memory, plus easy ways to start.

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Unlock GRE math mastery with real-world shortcuts

Learn crucial GRE math shortcuts, spot patterns, and build lasting math intuition for better results.

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Boost your GRE score by mastering core questions

Learn to approach GRE quant with reasoning, avoid calculation traps, and use context for verbal mastery.

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Master GRE quant by thinking beyond math rules

Learn to approach GRE quant with reasoning, avoid calculation traps, and use context for verbal mastery.