Lots of Things to Think About

To think carefully or a lot about things
Synonyms
consider verb

to think about something carefully before making a decision or developing an opinion
plan verb

to think carefully about a series of actions that you need to take in order to achieve something
think out phrasal verb

to consider all the important facts in a situation before deciding or doing something
assess verb

to carefully consider a situation, person, or problem in order to make a judgment
contemplate verb

to think very carefully about something for a long time