can someone explain in lay language what are future and options and why are they more desirable than stocks?

I just wish to find out in very simple language
to get ready to start investing if I should trade
futures, options or stocks?

What are the differences and similarities?
What is the reason for invention of options
and futures as opposed to regular stock?

Also, is it a good idea to invest now
because stock market is going down,
or should I wait before it starts consistently
going up again?

What is a good amount to start with?

Please keep your answers very simple,
if possible avoid using yield, dividend
and “complicated” language without
explaining what it means first.

Thanks :-)

Incoming search terms for the article: