Outbound email sequencing tools are increasingly essential for sales and marketing teams to automate personalized outreach, improve follow-up consistency, and scale lead generation efforts without losing the human touch. With features like AI-driven personalization, deliverability optimization, multi-step workflows, and CRM integrations, these tools vary widely in capability and effectiveness. In your opinion, what is the most important factor when selecting an outbound email sequencing tool—email deliverability, personalization depth, automation flexibility, ease of use, or integration with existing sales tools, and how does that factor directly impact the success of outbound campaigns and conversion rates?