Is Hamas making a fortune from food aid to Gaza?

How has Hamas used the flow of merchandise entering Gaza from Israel over the years to build its power?
Listen to an excerpt (English subtitles) of @Eyalo365 talking to Erel Segal and Yossi Yehoshua on Israeli radio station 103fm on Sunday (19 May).
Those of you who understand Hebrew, I urge you to listen to the whole thing. The second half is eye-opening, to say the least.
#TheGazaYouDontSee
https://103fm.maariv.co.il/programs/media.aspx?ZrqvnVq=JIEHKH&c41t4nzVQ=FJE