Well its a very open question, like is it easy to play a musical instrument? With a little effort and some time you can get simple tunes, which will entertain through a dull afternoon. With a lot of effort, great teaching and hours of practice, you might become a professional musician.
Actually, most people find that their own nature draws them predominantly to one or the other approach, either TA or FA, though even if you're a maestro at say TA, it would be wise to at least be aware of FA developments.
A classic approach is to use FA to identify your targets and TA to time your entry.