obsesionaban
Imperfecto para el sujeto ellos/ellas/ustedes del verbo obsesionar.

obsesionar

Luego, una vez que hacían la conquista y la terminaban, se obsesionaban con la próxima conquista.
Then, once that conquest was made and was finished, they obsessed with the next conquest.
Antes se obsesionaban con los estados de iluminación en lugar de con el conocimiento de su propia vida.
Earlier they were obsessed with the states of Awakening rather than realizations about their life.
Palabra del día
el pavo