Mercury lord of intelligence governs Gemini sign. It is mutable and air sign. Geminis are versatile, restless and inclined for frequent changes. They are good intellects with excellent command on speech. They will try to understand, analyze others point of view too.
Being dual sign, they often have dual things in life and people are unable to understand them. The need for mental activity and independence is very strong.
When Gemini sign is in affliction they will become impatient and anxious. They will nurture their thought but will often dig it to see how far progressed, which creates self-doubt.
Geminis earn from dual source of income. They have good fortunes.