To overcome laziness, study the beginning of chapter 41 in Tanya.

Some have suggested that he has only connected to the external aspect of Chasidus, yet this may still be equal to the internality of others. By working hard, the teachings of Chasidus will eventually resonate within you. Take every opportunity to teach Tanya. https://www.torahrecordings.com/rebbe/igroskodesh/011/010/3668