Is the Head and Shoulders pattern same as the Cup and Handle pattern in technical analysis?

What is the dragonfly DOJI and is it the same as the simple DOJI pattern in technical analysis?

Can I assume that technical analysis basically studies the demand and supply pattern of the stock in the market?

Does the stock show clear and decipherable chart patterns? Does it really matter to me as an intraday trader?

Is thematic investing the same as sectoral investing? How can traders benefit?

What are Weighted Moving averages in technical analysis? Is it the same as moving averages?

What exactly are Elliott Waves and how are the useful in technical analysis for traders to take positions?

I hear a lot about divergences in technical analysis. How can I as a trader take advantage and trade these divergences?

We get to hear a lot about chart patterns in technical analysis. What are these patterns and how do they occur?

What exactly is a Head and Shoulders pattern and what does it depict? How do we interpret a Head and Shoulders pattern?

I keep reading about this Accumulation Distribution (AD) in technical analysis. What exactly is that and how to interpret the same and apply to trading?