Yearly predictions based on Vedic astrology are more accurate and reliable than those based on Western astrology. All these sign based predictions are generic. In western astrology, yearly prediction is done using the sun sign so, all persons born in the same month fall into the same sun sign.

Is Indian astrology same as western astrology?

This is the fundamental difference between Vedic & western astrology. Western astrologers utilised Tropical Zodiac. On the other hand, Vedic Astrologers utilise Sidereal Zodiac based upon position of constellations in sky. In western astrology, all major planets such as Uranus, Neptune as well as Pluto are utilised.

How can I not believe in astrology?

Realize that horoscopes are just for fun and do not mean anything.Check your horoscope (hopefully for the last time).Look at what your horoscope says. Then look at a different signs horoscope. If you find yourself thinking that you need to change to fit a horoscope, you have a clear answer that its not accurate.