i will not promote - How many of you have Cold Emailing as a part of your GTM?

Hi everyone, I'm curious to learn how many of you include cold emailing as part of your go-to-market (GTM) strategy. What tools or platforms have you used for prospecting, outreach, personalization, and email sequencing? Have your campaigns generated meaningful results in terms of meetings, leads, or revenue? Also, what has been the biggest challenge or most frustrating aspect of cold emailing for you? Was it finding quality leads, deliverability issues, personalization at scale, low response rates, inbox p