How does prayer impact those in need? Is there evidence that God intervenes and improves situations based on our prayers, or is it a psychological belief?

Read also:

• If you were a writer for HBO, how would you rewrite the final season of Game of Thrones?
• Why do females hate MGTOW so much?
• What is your review of The Office (U.S. TV series)?
• Why do so many people suddenly think it's acceptable to continue to live with their parents into adulthood?
• Do you have any attributes quirks sensitivities abilities etc that you've come to learn most people don't experience? E.g. dream with subtext or experience de ja vu regularly or know you experience life very differently from those around you etc?
• What are incels doing wrong?
• Are there any more 'nun' jokes?
• Is it very wrong to want to spend some time with husband after continuous work for 5 days in a weekend because my husband thinks if we go out every weekend what night my parents and other family members think?
• Why do some films seem to date/age so badly?
• What habits do happy couples have?
• Are there any men who have sex with male dogs?
• Are rich people harder workers than poor people as a whole?
• Do you think it is likely that Maegor was presented a young dragon at some point, almost to the point of full-bonding, only to scorn it for Balerion in the end? If so, which one could it have been?
• Why do women stubbornly refuse to let men lead, even though they are attracted to the man, and the man both loves and desires them? Why do they get angry and blame the man when he gets fed up and walks away, when it's entirely their own fault?