Resident or cross-border commuter in Switzerland: permits, pros and cons, naturalisation

In Geneva	Resident (B then C permit)	Cross-border commuter (G permit)
Where you live	In Switzerland, near work	In France, returning home at least once a week
Taxes	At source in Switzerland; ordinary taxation above CHF 120,000	At source in Geneva, income also declared in France (tax credit)
Health insurance	LAMal mandatory	Your choice: LAMal or French social security, within 3 months
Housing	Geneva rents among the highest in the country	More space for the same budget, but a commute every day
Pillar 3a deductible	Yes	Only if quasi-resident (90% of household income in Switzerland)
Remote work	No tax limit	Tax: up to 40% of working time without changing where you are taxed (France–Switzerland agreement). Social security: up to 49.9% while staying insured in Switzerland (European framework agreement, on the employer's request). Two different rules.
Becoming Swiss	Possible after 10 years of residence	Years as a cross-border commuter don't count

Live in Switzerland or stay in France? Resident or cross-border commuter, straight talk.