[notyourday]

Please get a native English speaker with an English degree to proof your copy.

FAQ: "It feels kind of strange to speak with people I don’t know. Can't I just not do this?"

Second sentence is a double negative. It sounds even weirder than it reads.

"We have made this experience sometimes too. But people differ, and we see that there is a substantial part of society – even across all social groups, career stages, industries etc – who are happy and willing to help others out."

First sentence sounds icky. 2nd sentence applies a Germanic language structure to English which fails basic English flow.