Displaying Nested Object Data in Angular 18 NGRX Signals

I am currently working with Angular 18, and I retrieve a customer object. Inside this object, there is another object called financialSituation. I want to display the data from this object, and currently, I’m using this syntax:

<div class="div">{{customer$$()?.financialSituation?.children}}</div>

Is there a better method to do this? Should I avoid using question marks? And how could I handle the case where it is null or undefined? Write another value in that case?

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