Is 35 too old to start having children?

I’m back in school in my mid to late 20s and I’m set on getting my masters. Now I’ve been thinking that to accomplish my goals I’d have to push back certain “milestones”. I’ve set 35 as a “benchmark”. Also I’m a very late bloomer in terms of dating and haven’t really done any tbh thus potentially postponing even further starting a family. Anyone have any experience with this?
Is 35 too old to start having children?
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