you also need to consider things like qualifying for PR, meeting RO if a PR, long processing times after years of having to establish a parental relationship, having to cut off contact with other family, etc. all with no guarantee of being able to sponsor your adopted child. What if the sponsorship is denied would you be happy living in your home country permanently? This also has longterm implications on the child especially if you adopt but then can’t sponsor the child but want to live in Canada.