Smart
You could call them generous or a recipient or a patron.
a procrastinator
you call this person a "confidante"
Usually you would call the person a reader.
It calls a halt to activities for the present time. When working on a project, practicing, or involved in a group activity, things may not proceed smoothly or quickly. Arguments may develop over the proper procedures, the way to correct things, or individual errors. Or, the time required to finish may be much longer than anticipated. The person in charge, or the supervisor, will stop the activity with "Let's call it a day." This means that further activity should be resumed the following day, or at a later date.
A person who understands everything is often referred to as omniscient or all-knowing.
A person who speaks and understands many languages can be called a polyglot.
The technical term is an aerowaiter. My answer that everyone understands in an airhostess or steward.
A person who makes of
Some one who values friendship could be called best friend. Such a person understands the true meaning of friendship.
collecter
A person who looks on the gloomy side of things is pessimistic.
A person who builds things out of stone is called a stonemason or a stoneworker.
A person who hoards things that you have would be called..."you." Or whatever your name is.
You could call them generous or a recipient or a patron.
An idiot.
A snuggler