Forex scalping is a good strategy that is practiced by many traders.
If you have a high winrate something like 70% and you take care of Reward/Risk you can make your account grow.
Just keep your Reward/Risk per trade on average to 1:1 and just make sure you don't enter into silly trades.
Kathy Lien and Boris Schlossberg are 2 professional forex traders who frequently appear on CNBC.
Both are expert at doing fundamental analysis as well as technical analysis.
Watching the 1 hour video will give you good training on what works in forex scalping.