“…I believe these reflections on regulatory science can be condensed into a straightforward message: It is all about the patient . In the drug development arena, there is always a temptation to shift the focus toward local regulatory processes, rules, and regulations, and there is a risk that we forget about the fact that collaborative innovative regulatory science is a key enabler of bringing life‐changing medicines to patients . Sir Alasdair Breckenridge, who passed away in December last year, was a founder and champion of regulatory pharmacology and the field of regulatory sciences owes much to him.…”