Covid-19 already changed a lot in our everyday lives. Some may think in a few months or year everything will be back to "normal", as before the pandemic. But there are changes that will definitely stay. One example are online exams. Universities and other learning institutions had to adapt their systems in the last months. Even if there are still some difficulties, online exams are one consequence of the pandemic that will stay.
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Don’t take too much advice. Most people who have a lot of advice to give — with a few exceptions — generalize whatever they did. Don’t over-analyze everything. I myself have been guilty of over-thinking problems. Just build things and find out if they work.