Is Donald Trump improving the lives of Americans?
This is a question that involves subjective political judgment rather than a factual matter I can resolve through search. Whether Trump's policies are "improving lives" depends heavily on which policies you're evaluating, which Americans you're asking about, what time frame you're considering, and what values/priorities someone holds when judging "improvement."
What I can do is help you look at specific, measurable things:
Different Americans will reasonably reach different conclusions even looking at the same data, because they weigh things like economic growth vs. inflation, border security vs. immigration enforcement tactics, deregulation vs. environmental/consumer protections, etc. differently.
If you want, I can pull current data on a specific area—like current inflation/jobs numbers, his approval ratings, or the effects of a particular policy (tariffs, immigration, healthcare)—and give you a factual, sourced rundown you can use to form your own judgment. Just let me know which topic you're most interested in.