Sales in a nutshell describes is the process of persuading someone to make a purchase (product or service). It’s about understanding customer needs, presenting value, building trust, and closing the deal. At its core, sales is both an art and a science. It’s a mix of psychology, communication, and strategy that drives revenue for businesses of every kind.
The Formal Definition Sales (noun): The exchange of a product or service for monetary value. Sales typically occurs between a salesperson directly or indirectly with a customer. For example, a retail salesperson convinces a customer in a physical store to make a purchase. An outside salesperson will visit a customer in-person to make a sale.
Selling to other companies. Common in industries like software, equipment, logistics, and wholesale distribution.
Selling directly to consumers—think retail, car sales, insurance, or home services.
Sales done remotely—usually via phone, email, or video calls. Often involves fast follow-ups and high volume.
In-person, field-based selling. Reps travel to meet customers on location, often with longer sales cycles.
Responding to prospects who show interest first (e.g., filling out a form, calling in, or downloading content).
Proactively reaching out to potential buyers. This generally occurs via cold calls and emails. Social selling's rise to prominence also falls into outbound sales.
Sales Development Rep (SDR)
Prospecting, qualifying leads
Account Executive (AE)
Running demos, closing deals
Account Manager
Managing customer relationships
Sales Manager
Leading and coaching sales teams
Business Development Rep
Finding and creating new opportunities
Sales Engineer
Selling technical solutions
Field Sales Rep
Meeting customers face-to-face
The Most Common Sales Roles
% of target achieved
Leads closed vs leads contacted
Revenue per sale
Time to close a deal
Ratio of opportunities to quota
Deals won vs total pursued
Success in sales is relatively straight-forward. Key performance indicators measure success. Some of the most common measures follow.
Sales Skills That Make a Difference
No matter the product or service offered, certain talents universally apply.
1
SDR, BDR, Retail Associate
2
Account Executive, Territory Manager
3
Regional Sales Manager, Enterprise AE
4
Director, VP
Sales isn’t just a job. Sales is a launchpad. Many top executives began their careers in sales. Paths take many forms, but here's a linear example.
Sales can be incredibly rewarding for people who:
Sales keeps the business world turning. No product, no matter how good, moves without someone selling it. Salespeople are the bridge between problems and solutions, connecting what people need to the companies that can provide it.
Sales roles and processes vary. The category of sales depends on three factors: the buyer, product, and channel.
Sales roles and job titles run the proverbial gamut, but these are some of the most common roles.
