Reply to the reply, do not book the meeting
The goal of a sequence is a conversation, and the conversation is where you actually sell. Teams forget this and write every step as a meeting-booking machine, the only call to action a calendar link, the only success state a slot taken. That asks for marriage on the first message, and most buyers are not there. It also shows in the funnel: the average meeting-booking rate on cold email sits near 0.8%, an order of magnitude below the reply rate, which tells you the booked slot is the wrong first ask (Instantly).
Lower the bar for the first response. Ask a question that is easy and interesting to answer, or offer something useful in exchange for a quick reaction. "Is this even a priority this quarter?" gets more honest replies than "Got 30 minutes Tuesday?" A soft yes, a "not now", even a "we already use X" is a live human you can steer. A calendar link nobody clicks is a dead end.
Then take the replies seriously and personally, and fast. Reps who follow up within five minutes are dramatically more likely to connect than those who wait, which is the whole argument of Speed to Lead. The single fastest improvement most teams can make is to handle responses like a human within minutes: answer the actual question, drop the next scripted step entirely, and move the conversation forward on its own terms. A sequence that keeps firing at someone who already replied is the clearest possible signal that no one is home.
This is where your tooling has to be wired correctly. The reply must pull the contact out of the sequence automatically and route it to a person with the context attached, so nobody answers blind and nobody gets a robotic follow-up after engaging. Once a real conversation opens, handle objections without pushing and qualify properly in discovery calls. Get that plumbing right once and every future sequence benefits.