A person who makes up their mind and then changes it can be called indecisive or fickle.
A person who studies the mind is called a psychologist.
A person with a steady mind could be described as composed, level-headed, or calm.
Someone who changes their mind (or heart) often & easily.
someone that is confused with something or someone
A nosy person is one. A busy body is another. They may also be called a snoop.
Capricious, fickle.
Fickle
A person who studies the mind is called a psychologist.
indicisive
Mitt Romney.
A person with a steady mind could be described as composed, level-headed, or calm.
Someone who changes their mind (or heart) often & easily.
pensive? introspective? contemplative?
Someone whose moods change a lot or someone that changes their mind a lot.
someone that is confused with something or someone
Bertie Changes His Mind was created in 1925.
that person who you deposited the money has to pay you double the amount you deposited