You could spend 30 minutes crafting a thoughtful cover letter, and there's a more-than-likely chance the person reviewing your application won't even glance at it.
Why cover letters don't work
Here's the reality of today's job market.
Product Manager roles receive hundreds to thousands of applications each.
Hiring managers and recruiters are trying to narrow down who to interview from a massive pile of CVs.
When you've got 500 applications to review, it's simply not practical to read cover letters.
Plus, most candidates have offloaded this arduous and archaic task to ChatGPT or Claude.
That’s great—you’ve found a way to automate something that nobody reads.
Can you blame them?
Most cover letters are awful and inauthentic—typical GPT slop if you ask me.
Another client of mine went and created their own custom GPT with all this deep context of their career experience and writing style.
They gave it their LinkedIn profile, latest resume, all the thought leadership pieces they’ve written, and a detailed write-up covering everything about their professional experience that wasn’t already included in the other sources.
They even included a few example cover letters they wrote themselves.
It was fascinating to see, really.
I had them demo it for me so I could see it in action.
Then I asked the single-most important question you should be thinking too: “how is this affecting your application conversion rate?”
…
They couldn’t answer the question.
They didn’t know.
But this guy is a sharp PM. So he got to experimenting right away.
What did he find?
They made no difference on application conversion rate.
That’s just yet another data point on top of many I’ve collected from working with hundreds of PMs across levels, across industry, and across the world.
When you should make an exception
There is only one time when you should write a cover letter.
If you find a job that you are a perfect fit for, the company is a perfect fit for you, and you feel so compelled to tell someone about it.
That's when you should write a genuine, authentic cover letter.
The motivation and energy from that alone will push you to make a meaningful one, for the slim chance it even gets looked at.
All the other applications?
Don't bother.
If you want more help to get your application conversion rate as high as 30%, join my Resume Workshop.
Bonus tip: the same goes for product portfolios
I also surveyed hiring managers about whether they actually look at PM portfolios during the hiring process.