What it means
Why backlist matters for an attorney's book
Publishing Perspectives reported that, according to Publishing Ireland, 80% of annual sales in that market now come from backlist titles, meaning books that are no longer new. That figure covers one national market, not all of publishing.
For attorneys, the lesson matches Big Impact Books' view that a book is an asset that keeps growing. An authority book can keep working for years when it stays visible. See book marketing for lawyers.