Top how to keep friendship between son-in-law and mother-in-law – a lot more like walking on egg shells

Top how to keep friendship between son-in-law and mother-in-law – a lot more like walking on egg shells Is friendship that is good son- in-law and mother-in-law impossible? Mostly this relationship doesn’t have the heat that is scalding of mother-in-law and daughter-in-law relationship. However it comes with its very own share of doubts and suspicion.