Is Donald Trump improving the lives of Americans?
This is a question that calls for a subjective political judgment rather than a factual answer I can look up. Whether Trump's policies are "improving lives" depends heavily on which policies, which Americans, and which values you're using to judge "improvement" — reasonable people disagree sharply on this, and it's not something that can be settled by citing search results.
What I can do is help you look at specific, measurable things if that's useful — for example:
If you want, tell me which area you're most interested in — economy, healthcare, immigration, foreign policy, etc. — and I can pull current data and reporting on that specific topic. I'll aim to present facts and multiple perspectives rather than a verdict, since the overall "is he improving lives" question is ultimately a value judgment you'll need to make for yourself based on what matters most to you.