Are there any modern adventure novels with a strong focus on family relationships and emotional growth?

Recently, I started writing again and I'm committed to finishing my work this time. What are some effective ways to share it with others, considering I'm not active on social media and my friend suggested I avoid publishing on Wattpad?
What makes certain English expressions acceptable in informal but not formal contexts?
I lost my job and accommodation during a lockdown. Why are landlords and business owners so cruel and don't care?