Steli Efti

Steli is a co-founder and CEO of Close. He is known as Silicon Valley’s most prominent sales hustler, a YC alum, and advisor to countless startups and entrepreneurs.

22 Essential Sales KPIs for High-Performing Sales Teams

Everything You Need to Know about Email Response Rate

How to Write Breakup Emails for Sales + 4 Breakup Email Templates to Get a Response

Value Based Selling: Everything You Need to Know to Win With This Strategy

The Ultimate Guide to Sales Development

How to Handle Rejection in Sales: My Top Sales Rejection Tips

How to Improve Your Listening Skills & Stay Present in Sales Conversations

13 Best Sales Voicemail Scripts to Get Prospect Callbacks

Sales Team Management: How to Protect Your Reps from Burning Out

The 7 Key Differences Between B2B and B2C Sales

11 Sales Optimization Strategies to Help Your Sales Team Succeed

Build a Product Launch Strategy: 17 Steps to Nail Your Product Launch the First Time

15 Sales Pipeline Metrics to Track for Better Quality Deals

The Future of AI in Sales: What Changed and What’s Next

Annual Contract Value: What is ACV in Sales?

Sales Cycles: An Actionable Guide to Sales Cycle Management

What Does a Sales Account Executive (Actually) Do? Job Responsibilities, Skills & Salary

Startup Sales Guide 2026: Proven Processes, Strategies & Tools for Growth