Picture this. A 47-year-old marketing exec picks up the phone to interview a promising young candidate. She dials, he answers… and then?

Silence.

“All I heard was him breathing,” she said. “It was really creepy.”

This isn’t an urban myth — it’s a real story from a Telegraph article this week, and it perfectly captures a growing workplace divide: the phone has become a generational fault line.

For many Gen Z workers, the phone is about as appealing as dial-up internet. A 22-year-old lawyer interviewed for the piece admitted, “If I don’t know who’s calling, I let it ring out. It’s partly anxiety, partly that I don’t always have the social energy for it. I much prefer messaging.”

Meanwhile, older managers look on in disbelief. One 59-year-old accountant put it bluntly: “Ten years ago, new joiners at least knew how to say hello on the phone. Now it’s a pitch battle to get anyone to make a call – they’d rather email and wait for hours for a response. This phone avoidance has become a phobia.”

And here’s the thing: in most careers, you can muddle through with emails and Teams messages. But if you’re in sales — especially at the entry level, working as an SDR — not picking up the phone is career-limiting. Full stop.

Why the Phone Still Matters in Sales

Yes, I know. Cold calling isn’t glamorous. It’s not TikTok. It’s not firing off clever emails with automated sequences. But for SDRs and junior sellers, the phone remains the fastest, most human, and most effective way to:

  • Start new relationships with prospects who don’t know you yet
  • Cut through inbox clutter (and the hundreds of sales emails your target gets every week)
  • Show energy, curiosity and personality — all of which build trust
  • Learn to think on your feet — which no pre-scripted email will ever teach you

As Habiba Khatoon of recruitment firm Robert Walters said, “You can get information via email, but you can’t convey your tone or build a client relationship.”

Exactly. A good phone call can achieve more in two minutes than a cold email exchange might in two weeks.


The Confidence Gap

Part of the issue is familiarity. Many Gen Z workers have grown up in a world where you can avoid live human interaction if you want to. Messaging is safer. You can edit, delete, pause, think. The phone doesn’t allow that luxury.

That unfamiliarity breeds self-consciousness, which turns into anxiety, which then becomes full-blown avoidance. Before long, calling a stranger feels like climbing Everest.

But here’s the encouraging bit: this isn’t a permanent flaw — it’s a learnable skill. Like driving, public speaking, or hosting a meeting, it just takes structured practice and the right coaching environment.

A Quick Reality Check for Junior Salespeople

If you’re starting out in sales and avoiding the phone, I’ll be honest: you’re setting yourself back. The reps who push through that discomfort early on build stronger pipelines faster, get noticed by managers, and accelerate their progression.

Those who don’t? They often get stuck in SDR purgatory — sending emails into the void, blaming “low response rates,” and wondering why their peers are smashing quota.

What Leaders Can Do

If you manage Gen Z SDRs or junior team members, mock calls, role plays and call coaching aren’t “old school” — they’re essential. You can’t just hand them a phone and expect magic. You’ve got to create a safe space to practise, make mistakes, and get constructive feedback.

And perhaps most importantly, model the behaviour yourself. If they never hear you picking up the phone, they’ll assume they don’t need to either.

Final Thought

Email, LinkedIn and messaging apps have their place — no doubt. But sales is still, at its core, a human-to-human business. The phone is often the first real human moment in that journey.

So if you’re a young seller reading this, my advice is simple: pick up the phone. It might feel uncomfortable at first, but that’s exactly why it matters.

And if you’re a manager tearing your hair out over phone-shy SDRs — don’t despair. With the right coaching, this is a fixable problem. But ignoring it? That’s a fast track to a pipeline problem down the line.