Beware of spiritual dissipation: using five different meditation books in the morning but not applying any of them properly, systematically, or consistently, or constantly jumping between different faiths, disciplines, or worldviews.
This approach is sometimes more about a quick fix than anything: finding a little titbit that lifts your mood then going back to what you were doing.
Real spiritual change requires consistent and systematic practice.
Check this out:
What is a spiritual experience?
Pick a path and follow it properly. Give it three to six months, and then see if it is starting to 'do the trick'.