Most of these causes and factors are social, economic, and political in character. Very little, it could be argued. As such, they will admit only of solutions that are similarly social, economic, and political. and 'how often do you feel part of a group of friends?' The Covid-19 pandemic and resulting lockdowns have increased the amount of time people have been in solitude, making things worse.
interpersonal agreements cannot be broken easily.
( z0 possible :ARG1 ( z1 break :ARG1 ( z2 agree :ARG1-of ( z3 personal ) ) :ARG1-of ( z4 easy ) ) :polarity - )
(z0 / possible-01
    :ARG1 (z1 / break-18
              :ARG1 (z2 / agree-01
                        :ARG1-of (z3 / personal-02))
              :ARG1-of (z4 / easy-05))
    :polarity -)
interpersonal agreements cannot be broken easily .
z2 :ARG1-of z3
z0 :polarity 0
z0 :ARG1 z1
z1 :ARG1 z2
z1 :ARG1-of z4