According to Rick, the Lord is not "able to make him stand" - not without proper A/C, seating, lighting, sound reproduction, sanitation, even the very shape of the room itself. He even quotes a mangled paraphrase of Titus 2:10 at the end of the article, saying that we are commanded to "make the teaching about God our Savior attractive." Rick does not give credit to God for his church's growth - he gives that credit to his janitors, among others...
Every classroom was vacuumed twice every Sunday – once at the beginning of the day and once after we'd finished using the rooms. It was hard work but part of the price of growth.