Knowing who to contact does not help if you cannot reach them. Guessing address
patterns by hand works until the company uses first.last for some people and
flast for others, and every wrong guess is a hard bounce charged against your
domain's reputation.
Find Email enrichment takes the person and their company domain and returns a deliverable address, writing it straight onto the lead. Run it as a step in a segment's automation chain and every new lead arrives contactable.
Combined with decision-maker enrichment, the sequence is: discover the company, find the right person, find their address — with no manual step in between.